What was found
DIVERSION- AT 37,000 FT, CABIN CLIMBED TO 4,000 FT AND COULD NOT CONTROL PRESS IN ALT OR MANUAL MODES. DEFERRED PER MEL 21-14. AT BWI REMOVED AND REPLACED BOTH CABIN PRESS RELIEF VALVES PER MM.
- Difficulty date
- May 3, 2000
- Submitted
- May 12, 2000
- Operation
- Air carrier
- Aircraft
- N612SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27930
- Aircraft time
- 16,209 hours, 14,371 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Part number
- 720737
- Condition
- Inoperative
- Location
- Fuselage
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.