What was found
ETOPS SIGNIFICANT SYS - LT PACK OFF LIGHT ILLUM EICAS MESSAGE LT PACK OFF DISPLAYED. LIGHT DID NOT EXTINGUISH WHEN STBY SELECTED AND RESET PUSHED. REPLACED TEMP CONTROL VALVE IAW MM 21-51-12. TEST OK, NO DEFECTS.
- Difficulty date
- June 13, 2010
- Submitted
- June 15, 2010
- Operation
- Air carrier
- Aircraft
- N588HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33466
- Aircraft time
- 29,617 hours, 5,569 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3987505
- Part serial
- 4572
- Condition
- Inoperative
- Location
- A/C Pack Temp
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.