What was found
DISCREPANCY-STATUS MESSAGE "CABIN ALT AUTO 1". CORRECTIVE ACTION: REMOVED AND REPLACED NR 1 CABIN PRESS CONTROLLER, IAW AMM 21-31-02. OPERATIONS CHECK AND BITE TEST OK.
- Difficulty date
- December 28, 2020
- Submitted
- December 30, 2020
- Operation
- Air carrier
- Aircraft
- N888LT
- Make and model
- Boeing 757230
- Aircraft serial
- 25441
- Aircraft time
- 73,390 hours, 24,039 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 21173886
- Part serial
- 402068
- Condition
- Faulted
- Location
- Cabin Pressure
- 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.