Service difficulty report · Warning System · Boeing 737890
FAA SDR system
- Difficulty date
- July 17, 2019
- Submitted
- July 18, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 46,850 hours, 14,236 cycles
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- 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
UPON MASTER CAUTION RECALL RT PACK LIGHT ILLUMINATES AND EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED FIM 21-62 TASK 801 TEMP CONTROLLER BITE. FOUND RT TEMP CONTROL VALVE LOGGED FAULT. ACCOMPLISHED VERIFY TEST, NO FAULTS FOUND. RESET FAULT, RT PACK OPS NORMAL REF SAME.