- Difficulty date
- April 13, 2022
- Submitted
- April 15, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7474KZF
- Aircraft serial
- 36134
- Aircraft time
- 52,075 hours, 9,649 cycles
- Part
- Actuator
- Part number
- 1387T1007
- Part serial
- 2881
- Condition
- Inoperative
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUNCTION FAIL - DUE TO LH WING ALTERNATE EXTENSION SYSTEM TEST. FOUND THE LH WLG ROTARY ACTUATOR ROTATION ACTION CAN'T STOP(<P>1. IAW AMM 32-36-01-004-001 REV 103 AND AMM 32-36-01-404-009 REV 103 REPLACED LH WLG ALTERNATE ROTARY ACTUATOR. 2. CONDITION CHECK NORMAL</P>)