Key Topics Covered in This Article
- EASA alert on suspected stolen and unapproved aircraft engine parts
- Affected part numbers, serial numbers, and engine platforms
- Why these components are not eligible for installation
- Immediate actions for operators, MROs, and suppliers
- Air Viper’s commitment to aviation safety and compliance
Overview: EASA Alert on Suspected Unapproved Parts
The European Union Aviation Safety Agency (EASA) has issued a critical alert regarding suspected stolen and unapproved aircraft engine parts that have entered the market.
According to the notice, the shipment consisted of 12 containers of engine components, including Critical and Life-Limited Parts (LLPs) that have not been properly mutilated, meaning they may still appear serviceable despite being unapproved.
This presents a serious safety, compliance, and traceability risk to the global aviation supply chain.
Red Flags When Evaluating Aircraft Parts
Parts previously marked as scrap but not mutilated
Missing or incomplete 8130-3 / EASA Form 1
Gaps in back-to-birth traceability
Unusually low pricing vs market
Inconsistent serial number formatting
Seller unwilling to provide full documentation
Air Viper’s Approach to Risk Mitigation
At Air Viper, every component sourced undergoes:
- Full traceability validation back to approved origin
- Documentation review aligned with FAA and EASA standards
- Supplier vetting based on quality history and compliance
- Risk screening against known SUP alerts and industry notices
When speed matters, compliance matters more. We ensure both.
Nature of the Issue
These parts are considered Suspected Unapproved Parts (SUPs) due to:
- Potential theft or unauthorized removal from controlled inventory
- Lack of proper traceability and release documentation
- Failure to undergo required mutilation procedures for time-expired or scrapped components
- Risk of re-entry into the supply chain under false representation
In aviation, traceability is non-negotiable. Any break in documentation or custody invalidates airworthiness eligibility.
Affected Parts and Engine Platforms
The affected inventory spans multiple engine platforms, including:
- CFM56-5B / CFM56-7B
- PW1100G
- RB211-535E4
- V2500
These parts include a wide range of critical components such as:
- High Pressure Turbine (HPT) disks and seals
- Bearings (ball, roller, thrust)
- Shafts and spools
- Fuel nozzles and ignition components
- Vibration sensors and transducers
- Fan blades and structural components
Example Affected Parts
- P/N 10-631045-2 – Ignition Exciter (CFM56-5B)
- P/N 1498M43P07 – HPT Disk (CFM56-5B)
- P/N 338-002-114-0 – Fan Rotor Blade Stage 1 (CFM56-5B)
- P/N 5322121 – Fan Blade Assembly (PW1100)
- P/N UL38395 – HPT Blades (RB211-535E4)
- P/N 6B1404 – Stage 3–8 Disk (V2500)
A full list of part numbers and serial numbers is available at the bottom of this article and should be cross-checked against inventory immediately .
Why These Parts Must Be Considered Unapproved
Even if a part appears physically serviceable, it is not eligible for installation if:
- It lacks valid airworthiness documentation (e.g., FAA 8130-3 / EASA Form 1)
- Its chain of custody cannot be verified
- It was designated for scrap but not properly mutilated
- It originates from a suspected theft or unauthorized distribution event
Installing such components introduces:
- Severe safety risks
- Regulatory violations
- Potential grounding of aircraft
- Legal and financial exposure for operators and MROs
Immediate Actions for Operators, MROs, and Suppliers
If your organization handles aircraft components, the following actions are strongly recommended:
1. Inventory Review
- Cross-check all stock against the affected part numbers and serials
- Validate documentation and traceability records
2. Quarantine Procedures
- Immediately isolate any suspected components
- Prevent installation or further distribution
3. Documentation Audit
- Verify authenticity of release certificates
- Confirm traceability back to approved sources
4. Report Findings
- Notify relevant aviation authorities if suspected parts are identified
- Coordinate with compliance and quality departments
5. Supplier Verification
- Re-evaluate sourcing channels
- Ensure vendors meet strict compliance and traceability standards
Why Industry Awareness Matters
The aviation supply chain relies on trust, documentation, and strict regulatory compliance. Events like this highlight the importance of:
- Proactive communication across the industry
- Strong quality management systems (QMS)
- Vigilance in sourcing and procurement processes
Even a single unapproved part can have system-wide consequences, making awareness critical.
Air Viper’s Commitment to Safety and Compliance
At Air Viper, we take an active role in maintaining the integrity of the aviation supply chain.
Our approach includes:
- Strict traceability verification on all sourced components
- Working only with approved, vetted suppliers and MRO partners
- Rapid response capabilities without compromising compliance
- Supporting operators and lessors with technical and documentation oversight
We are committed to ensuring that every part entering the market meets the highest standards of airworthiness and regulatory compliance.
Final Thoughts
This EASA alert serves as a reminder that not all parts in circulation can be trusted, even if they appear serviceable.
Operators, MROs, and suppliers must remain vigilant, prioritize traceability, and act immediately when risks are identified.
Air Viper will continue to monitor developments and support the industry in maintaining a safe, compliant, and transparent aviation ecosystem.
Full List of Affected Parts
Below is the full list of affected parts and serial numbers based on the EASA-issued data you provided. This includes all identified suspected unapproved / stolen components across multiple engine platforms.
CFM56-5B
Ignition & Sensors
- P/N 10-631045-2 — S/N: UNJNP661 — Ignition Exciter
- P/N 144-183-000-021 — S/N: DJ895453-A — N1 Vibration Sensor
- P/N 144-405-000-033 — S/N: 27002
- P/N 144-405-000-033 — S/N: 29165
- P/N 144-405-000-033 — S/N: YV192149-T
- P/N 144-405-000-033 — S/N: 26808
- P/N 144-405-000-033 — S/N: 28207
Fuel / Oil Components
- P/N 11-841193-4 — S/N: YP027920-M — Oil/Fuel Heat Exchanger
- P/N 6840023E18 — S/N: PCY037P1 — Fuel Nozzle
- P/N 6840023E18 — S/N: PCY037P3 — Fuel Nozzle
Shafts / Rotating Components
- P/N 1386M56P03 — S/N: GWN0R8DD
- P/N 1386M56P03 — S/N: GWN0M7AF
- P/N 1386M56P03 — S/N: GWN0N1M5
- P/N 1386M56P03 — S/N: GWN0RDKR
- P/N 1386M56P03 — S/N: GWN0RH88
- P/N 1864M90P04 — S/N: TMT1H3E3
- P/N 1864M90P04 — S/N: TMTA9124
- P/N 1864M90P04 — S/N: TMTA4289
- P/N 1864M90P04 — S/N: TMT6P741
- P/N 1864M90P04 — S/N: TMT7N211
- P/N 1864M90P04 — S/N: TMT7U678
- P/N 1864M90P04 — S/N: TMTA5215
Disks / Spools
- P/N 1498M43P07 — S/N: GWN0MDLH
- P/N 1498M43P07 — S/N: GWN0M6R1
- P/N 1498M43P07 — S/N: GWN0N3T7
- P/N 1558M31G07 — S/N: GWN0W8A8
- P/N 1558M31G07 — S/N: GWN0R852
- P/N 1558M31G07 — S/N: GWN0M74L
- P/N 1558M31G07 — S/N: GWN0N37F
- P/N 1558M31G07 — S/N: GWN0RJ5E
- P/N 1558M31G07 — S/N: GWN0RJGW
- P/N 2048M20G04 — S/N: GWN10K52
- P/N 2048M20G04 — S/N: GWN0R8H6
- P/N 2048M20G04 — S/N: GWN0RJD9
Bearings
- P/N 1460M52P03 — S/N: FCAG0835
- P/N 1460M52P03 — S/N: FCAG1219
- P/N 1460M52P03 — S/N: FCAR8146
- P/N 1460M52P03 — S/N: FCAR8149
- P/N 305-115-306-0 — S/N: EB108892
- P/N 305-115-306-0 — S/N: EB193111
- P/N 305-115-306-0 — S/N: EB193537
- P/N 305-115-306-0 — S/N: EB193539
- P/N 305-115-306-0 — S/N: EB670468
- P/N 305-355-718-0 — S/N: DN080848
- P/N 305-355-718-0 — S/N: DC897938-M
- P/N 305-355-718-0 — S/N: DE945899
- P/N 305-355-718-0 — S/N: DY726943
Fan / Structural
- P/N 338-002-114-0 — S/N: BC016437
- P/N 338-002-114-0 — S/N: BC175539
- P/N 338-002-114-0 — S/N: DC566463
- P/N 338-002-114-0 — S/N: PA494120
- P/N 338-002-114-0 — S/N: PA537600
- P/N 338-001-504-0 — S/N: BB089135
- P/N 338-001-906-0 — S/N: BC224265
- P/N 338-001-906-0 — S/N: DC095521
CFM56-7B
- P/N 1558M31G07 — S/N: GWN0PR0P
- P/N 2410M50P02 — S/N: TMT3AR75
- P/N 2410M50P02 — S/N: TMT5DA06
PW1100G
- P/N 5322121 — S/N: JB1AEC3431
- P/N 5309257 — S/N: LAAAAN2002
- P/N 5327070 — S/N: LCWKAM2467
- P/N 5327070 — S/N: LCWKAN0017
- P/N 5327070 — S/N: LCWKAP2478
RB211-535E4
- P/N FW16689 — S/N: SETM08774/A
- P/N FW30433 — S/N: BAEF6422A
- P/N LK74826 — S/N: DPQD66
- P/N LK74930 — S/N: AD950-1C181
- P/N UL38395 — S/N: 00378RC18
- P/N UL38395 — S/N: 06087C14
- P/N UL38395 — S/N: 06165C15
- P/N UL38395 — S/N: 06202C17
- P/N UL38395 — S/N: 14499C12
V2500
- P/N 6B1404 — S/N: RRD6409
- P/N 6B1404 — S/N: RRD6529
- P/N 6B1404 — S/N: RRD6559
- P/N 6B1404 — S/N: RRD6655
- P/N 6B1404 — S/N: RRD7743
- P/N 6B1404 — S/N: RRD9343
- P/N 30030-000 — S/N: 1076758
- P/N 30030-000 — S/N: 1101860
- P/N 30030-000 — S/N: PSGCAR4996
- P/N 144-171-000-031 — S/N: AK07938
- P/N 144-171-000-031 — S/N: 0539
- P/N 512090-1 — S/N: S19200307
- P/N 512090-1 — S/N: S19370174
- P/N 512090-1 — S/N: S21460218
- P/N 512090-1 — S/N: S23420048