What was found
APU PNEUMATICS INOP DUE TO A FAILED P2 SENSOR. PNEUMATIC SYSTEM PLACED BACK INTO SERVICE AFTER P2 SENSOR REPLACEMENT.
- Difficulty date
- December 23, 2021
- Submitted
- December 28, 2021
- Operation
- Air carrier
- Aircraft
- N922TS
- Make and model
- Boeing 757260PF
- Aircraft serial
- 24845
- Aircraft time
- 101,375 hours, 26,736 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- None
- Part number
- 38760355
- Part serial
- 101121414214
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- S
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.