What was found
CABIN PRESSURIZATION FAILURE DESENDING THROUGH 27000 FEET. DECLARED EMERGENCY, MASKS DROPPED. DIVERTED TO TPA. REPLACED LEFT AUG VALVE THERMOSTAT. GROUND RUN PERFORMED. SYTSEM CHECKS SATISFACTORY. (M)
- Difficulty date
- March 30, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N932ML
- Make and model
- Doug DC931
- Aircraft serial
- 47547
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Thermostat
- Part number
- 12911021
- Condition
- Malfunctioned
- Location
- Left
- Stage of operation
- DE
- Nature of condition
- J
- Precautionary procedure
- A, G
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.