Service difficulty report · Rotary Actuator · Boeing 74787UF
FAA SDR system
- Difficulty date
- June 4, 2020
- Submitted
- June 8, 2020
- Operation
- Air carrier
- Make and model
- Boeing 74787UF
- Aircraft serial
- 37565
- Aircraft time
- 33,200 hours, 5,356 cycles
- Part
- Rotary Actuator
- Part number
- 1387T10013
- Part serial
- 1202010728
- Condition
- Failed
- Location
- Lt Wlg
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING ALTERNATE EXTEND SYSTEM OPERATIONAL TEST FAIL. IAW AMM 32-36-01-004-001 REV 32 AND AMM 32-36-01-404-009 REV 32 REPLACED LT WING ROTARY ACTUATOR. IAW AMM 32-36-00-705-009 REV 32 PERFORM WLG LT ALTERNATE EXTENSION SYSTEM OPERATIONAL TEST. RESULT WAS NORMAL.