- Difficulty date
- September 28, 2022
- Submitted
- September 30, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 31,833 hours, 9,878 cycles
- Part
- A/C Pack
- Part number
- UNKNOWN
- Condition
- Faulty
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK ILLUMINATED ON MASTER CAUTION RECALL. PACK EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. REF B737-900 FIM 21-53 TASK 821, LEFT PZTC BITE PREV FLT LOGGED "THIS PACK TCV" FAULT. FAULT RESETTABLE, PZTC BITE VERIFY GOOD W/O FAULTS. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GND W/O FAULT LIGHTS.