What was found
ETOPS SIGNIFICANT SYS - L PACK OFF LIGHT EXTIN AND PACK OFF MSG NOT DISPLAYED WITH PACK SW IN OFF POSITION. REMOVED AND REPLACED LT FLOW CONTROL VALVE IAW AMM 21-51-1. OPS AND LEAK CHECK GOOD. OK FOR SERVICE.
- Difficulty date
- January 29, 2009
- Submitted
- January 30, 2009
- Operation
- Air carrier
- Aircraft
- N594HA
- Make and model
- Boeing 767300
- Aircraft serial
- 23275
- Aircraft time
- 67,560 hours, 30,955 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3964622
- Part serial
- 108
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.