What was found
AIRCRAFT WOULD NOT PRESSURIZE ON CLIMBOUT. AIRCRAFT LANDED AND RETURNED TO BLOCKS WITH NO INCIDENT. REMOVED AND REPLACED PRESSURE CONTROLLER IAW MM 21-31-21. OPERATIONAL CHECK NORMAL.
- Difficulty date
- March 6, 2002
- Submitted
- March 7, 2002
- Operation
- Air carrier
- Aircraft
- N123NJ
- Make and model
- Boeing 737230
- Aircraft serial
- 22121
- Aircraft time
- 46,845 hours, 40,063 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7638102
- Part serial
- P22
- Condition
- Failed
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.