What was found
RIGHT PACK OVERHEAT ON CLIMBOUT FL260. GROUNDED - YES. FOUND RIGHT PACK RAM AIR EXHAUST ACTUATOR FAILED CLOSED, REMOVE AND REPLACED EXT ACT REF B737-900ER AMM 21-51-27 OPS CHECK GOOD.
- Difficulty date
- October 5, 2021
- Submitted
- October 6, 2021
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 23,576 hours, 7,480 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Actuator
- Part number
- 676000141
- Part serial
- 676000144300
- Condition
- Failed
- Location
- R Ram Air Exhaus
- Part time
- 23,564 hours, 7,478 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- M
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.