What was found
UNSCHEDULED LANDING DUE TO CABIN PRESSURIZATION PROBLEMS. *S/D* DURING SINGLE PACK OPERATION, THE AIRCRAFT COULD NOT MAINTAIN PRESSURE. THE NOSE LANDING GEAR VIEW PORT HAD ALL SEALS REPLACED.
- Difficulty date
- July 7, 2001
- Submitted
- July 20, 2001
- Operation
- Air carrier
- Aircraft
- N983UA
- Make and model
- Boeing 737291
- Aircraft serial
- 21641
- Aircraft time
- 59,200 hours, 50,332 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Seal
- Condition
- Leaking
- Location
- Cabin
- Component
- -
- Stage of operation
- NR
- 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.