- Difficulty date
- October 3, 2017
- Submitted
- October 9, 2017
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 5,766 hours, 1,942 cycles
- Part
- Actuator
- Part number
- 676000141
- Part serial
- 676000145352
- Condition
- Faulted
- Location
- Ram Air
- Part time
- 5,809 hours, 1,958 cycles
- Stage of operation
- NR
- 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
RIGHT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. RT PACK/ZONE TEMP CONTROLLER BITE SHOWS NUMEROUS RT EXHAUST RAM AIR ACTUATOR FAULTS. REMOVED & REPLACED THE RT EXHAUST ACTUATOR IAW AMM 21-51-27, PACK TEMP CONTROL BITE GROUND FUNCTIONAL CHECKED NORMAL IAW FIM 21-62, TASK 801.