- Difficulty date
- February 16, 2016
- Submitted
- February 18, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 37,027 hours, 10,851 cycles
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 14079
- Condition
- Failed
- Location
- Ram Air Exhaust
- Part time
- 21,061 hours, 6,348 cycles
- 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
DURING CLIMBOUT LT PACK LIGHT, LT PACK TEMP 100 DEGREES, RAN QRH, RESET PACK. LT PACK LIGHT RE-ILLUMINATED. CONTACTED MAINT CONT RESET PACK, PACK LIGHT ILLUMINATED. LT PACK TEMP COOLED ONLY WITH LT PACK OFF. ACFT GROUNDED. REPLACED LT RAM AIR DOOR INLET ACTUATOR, REF AMM TASKS 21-51-21-000-801 AND AMM 21-51-21-400-801. GROUND VERIFICATION CHECKS NORMAL.