What was found
LEFT PACK DID NOT COME ON AFTER START. GOT PACK OFF EICAS, CAME ON ABOUT 2 MINUTES BY ITSELF. REMOVED LH FLOW CONTROL VALVE, INSTALLED ON RH SIDE OF AIRCRAFT. ETOPS GROUND VERIFICATION OK
- Difficulty date
- June 1, 2025
- Submitted
- June 10, 2025
- Operation
- Air carrier
- Aircraft
- N566NC
- Make and model
- Boeing 7673BG
- Aircraft serial
- 30566
- Aircraft time
- 78,153 hours, 20,209 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Inoperative
- Location
- Left
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.