What was found
CABIN TEMP HOT WITH APU BLEED AND PACKS ON. MANUALLY LOCKED OUT FLOW CONTROL VALVE. AIR COND PACK HAS BEEN DEFERRED PER MEL 21250. REPLACE- :RIGHT PACK TEMP CONTROL VALVE PER MM.
- Difficulty date
- October 19, 2012
- Submitted
- November 21, 2012
- Operation
- Air carrier
- Aircraft
- N543UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25698
- Aircraft time
- 79,950 hours, 23,235 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3987505
- Part serial
- 281
- Condition
- Faulty
- Location
- Ac Bay
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.