What was found
LEFT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL AND EXTINGUISHES DURING RESET. GROUNDED - YES. REMOVED & REPLACED LH TEMP CONTROL REF B737-900 AMM TASK 21-51-10-000-801 & 21-51-10-400-801 LEAK & OPS CK OK.
- Difficulty date
- May 31, 2022
- Submitted
- June 2, 2022
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 23,078 hours, 7,221 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Module
- Part number
- 3989085
- Part serial
- 26194
- Condition
- Faulty
- Location
- Left Ecs Bay
- Part time
- 20,995 hours, 6,215 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.