Service difficulty report · Transducer · Airbus A321271NX
FAA SDR system
- Difficulty date
- September 1, 2026
- Submitted
- September 4, 2026
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 10839
- Aircraft time
- 16,412 hours, 2,442 cycles
- Part
- Transducer
- Part number
- 38762272
- Part serial
- 2015047138298
- Condition
- Failed
- Location
- Apu
- Part time
- 10,623 hours, 7,824 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1621, LHR-BOS. (ETOPS) APU BLEED FAULT ( APU BLEED AIR SUPPLY SYSTEM ). R & R APU DIFF PRESSURE TRANSDUCER IAW AMM 49-51-16. OPS TEST SATISFACTORY. GROUND VERIFICATION OF APU BLEED IAW AMM 49-00-00 SATISFACTORY. THIS CLEARS MDDR 629063.