What was found
(CAN) DURING OPERATION OF APU ON GROUND THE LH PACK SHOWED TEMPERATURE WITH THE PACK SHUT-OFF VALVE CLOSED INDICATING THAT THE VALVE BUTTERFLY WAS NOT COMPLETELY CLOSED. VALVE REPLACED
- Difficulty date
- July 15, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Boeing 727171C
- Engine
- Pwa JT8D7A
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Part number
- 32167431
- Condition
- Open
- Location
- Lt Pack
- Component
- Allied Signa · 32167431
- Stage of operation
- TX
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.