What was found
LEFT PACK TRIP LIGHT ILLUMINATED DURING RECALL. PACK WOULD NOT RESET. ACFT GROUNDED. LEFT PACK TEMP CONTROLLER LOGS "CONTROLLER FAULT". R & R NR 1 ZONE CONT IAW 21-61-20. SYS OPS CKS NORMAL IAW SAME. GROUND CONFIRMATION SUCCESSFUL.
- Difficulty date
- April 21, 2014
- Submitted
- April 23, 2014
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 161 hours, 48 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Controller
- Part number
- 510901601
- Part serial
- 5109016000692
- Condition
- Faulted
- Location
- Lt A/C Pack
- Part time
- 146 hours, 44 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.