What was found
PHL/ATL - FLT 554 - AFTER TAKEOFF, LT PACK WOULD NOT COME ON AND RT PACK WOULD NOT MAINTAIN CABIN PRESSURE AT FL 240. RETURNED TO PHL. BOTH PACKS AND COOLING FANS RUN NORMALLY. NO FAULTS FOUND, RETURNED A/C TO SERVICE. (X)
- Difficulty date
- July 10, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N955VJ
- Make and model
- Doug DC931
- Aircraft serial
- 47593
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Pack
- Condition
- Malfunctioned
- Location
- Left
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.