Service difficulty report · Warning System · Boeing 737890
FAA SDR system
- Difficulty date
- March 12, 2020
- Submitted
- March 17, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 51,072 hours, 15,253 cycles
- Part
- Warning System
- Condition
- False Activation
- Location
- Ac System
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED CABIN TEMP CONTROLLER BITE PROCEDURE PER B737-800 FIM 21-61 TASK 801. CLEARED AND RESET TCV FAULT. OPERATED L/H PACK, GROUND VERIFIED OPS CK GOOD.