Service difficulty report · Warning Light · Boeing 737890
FAA SDR system
- Difficulty date
- October 17, 2016
- Submitted
- October 19, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 24,982 hours, 7,491 cycles
- Part
- Warning Light
- Condition
- False Activation
- Location
- A/C Pack
- Stage of operation
- CL
- 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.
What was found
A/C PACK LIGHT ILLUMINATED DURING CLIMB, ACCOMPLISHED QRH, A/C PACK LIGHT EXTINGUISHED WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. NR 2 CONTROLLER LOGGED TCV FAULT. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE PROCEDURES IAW AMM TASK 21-51-00-700-803 AND FAULT CLEARED. BOTH AUTO CONTROLLERS BITE TEST OPS CHECKED GOOD. NO EXISTING FAULT.