What was found
DURING CRUISE, AT FL 250 WITH SINGLE PACK OPERATION HAD CABIN ALTITUDE HORN. INITIATED EMERGENCY DESCENT, LANDED BOS. REPLACED LEFT PACK 35 DEG CONTROLLER, PACK OPERATION NORMAL.
- Difficulty date
- July 8, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N2812W
- Make and model
- Boeing 727247
- Aircraft serial
- 20868
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Controller
- Condition
- Faulty
- Location
- Lt Pack
- Component
- 6075103
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.