What was found
LEFT PACK LIGHT ILLUMINATES ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECKED ZONE CONT SHOWS TCV FAULT ON NR 1 CONTROLLER, FAULT CLEARED & CHECKED NORMAL IAW AMM 21-61-00. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- May 28, 2017
- Submitted
- May 30, 2017
- Operation
- Air carrier
- Aircraft
- N512AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 33,866 hours, 10,231 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.