- Difficulty date
- November 20, 2023
- Submitted
- November 21, 2023
- Operation
- Air carrier
- Make and model
- Boeing 747409
- Aircraft serial
- 24309
- Aircraft time
- 86,707 hours, 16,559 cycles
- Part
- Actuator
- Part number
- 1387T10011
- Part serial
- 5345
- Condition
- Faulted
- Location
- Mlg
- 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
FAIL - NOSE GEAR ALTERNATE EXTENSION SYSTEM(<P>1) IAW AMM 32-35-02-024-023 REV 109 REMOVE NLG ALT ELECTRICAL ACTUATOR. 2) IAW AMM 32-35-02-424-008 REV 109 INSTALL NLG ALT ELECTRICAL ACTUATOR. 3) IAW AMM 32-35-00-715-012 REV 109 PERFORM NLG ALT OPS TEST, RESULT WAS GOOD. 4) CONDITION CHECK NORMAL</P>)