What was found
CABIN ALTITUDE VALVE INDICATOR, DOES NOT LINE UP WITH FULL OPEN INDEX WITH VALVE FULL OPEN. REMOVED AND REPLACED CABIN PRESSURE SELECTOR ASSY IAW AMM AMM 21-31-01. OPERATIONAL CHECK IAW AMM 21-31-01-704-014 PERFORMED. OPS CHECK GOOD.
- Difficulty date
- September 17, 2018
- Submitted
- September 20, 2018
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 103,086 hours, 19,841 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Selector
- Part number
- 1305027
- Part serial
- 42A0020
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.