What was found
FLT#2220, LHR-JFK. (ETOPS) ENGINE 1 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ). REMOVED AND REPLACED FDU IAW AMM 26-12-34 OPS CHECK GOOD. MX-4 UPDATED MDDR 525922 CLEARED.
- Difficulty date
- October 12, 2023
- Submitted
- October 13, 2023
- Operation
- Air carrier
- Aircraft
- N2142J
- Make and model
- Airbus A321271N
- Aircraft serial
- 10254
- Aircraft time
- 8,553 hours, 1,616 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fdu
- Part number
- 9090120201
- Part serial
- A0062250
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 7,092 hours, 1,332 cycles
- Stage of operation
- UK
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.