What was found
ON TAKEOFF BOTH AUTO PRESSURIZATION CONTROLLERS FAILED. CONTROLLERS FAULTED A/C MOTORS. REPLACED TRANSMISSION AND MOTOR ASSY ON OUTFLOW VALVE. VERIFICATION BITE OF NR 1 AND 2 CONTROLLERS THEN SHOWED NO FAULT.
- Difficulty date
- November 10, 2000
- Submitted
- November 21, 2000
- Operation
- Air carrier
- Aircraft
- N996DL
- Make and model
- Doug MD88
- Aircraft serial
- 53363
- Aircraft time
- 24,928 hours, 19,611 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Failed
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- G
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.