What was found
AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. CABIN ALTITUDE WAS CLIMBING AT AN EXCESSIVE RATE. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED HEAT EXCHANGER. LEAK AND OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- June 2, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N912RW
- Make and model
- Doug DC931
- Aircraft serial
- 47150
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Heat Exchanger
- Condition
- Inoperative
- Location
- Aft Access Comp
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.