What was found
SHIP 5643 -PRES/DIV- TO CVG DUE TO LT PACK FAIL WITH RT PACK ALREADY ON MEL. CREW DONNED O2 MASKS. CORRECTIVE ACTION: R/R LT PACK REHEATER DUCT DUE TO CRACK. R/R RT PACK LOW FLOW RELAY AND PACK FLOW CONTROL SHUTOFF VALVE. A/C RTS.
- Difficulty date
- January 26, 2024
- Submitted
- January 29, 2024
- Operation
- Air carrier
- Aircraft
- N543US
- Make and model
- Boeing 757251
- Aircraft serial
- 26490
- Aircraft time
- 84,557 hours, 31,892 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Duct
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Lt A/C Pack
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.