What was found
DURING ENGINE RUN, EICAS INDICATION HARD FAULT FOR CABIN ALT AUTO 1. REMOVED AND REPLACED AUTO 1 CABIN PRESSURE CONTROLLER IAW AMM 20-40-01, 21-31-02, AND FIM 21-31. CHECKED SATISFACTORY.
- Difficulty date
- December 6, 2016
- Submitted
- December 7, 2016
- Operation
- Air carrier
- Aircraft
- N661GT
- Make and model
- Boeing 76736N
- Aircraft serial
- 30110
- Aircraft time
- 73,301 hours, 9,165 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 211738815
- Part serial
- NSN
- Condition
- Failed
- Location
- Cabin Pressure
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.