What was found
(SUPPLEMENTAL MRR) PILOT REPORTED THAT RIGHT NR 4 LEADING EDGE FLAP DID NOT EXTEND PNEUMATICALLY DURING APPROACH. EXTENDED FLAP ELECTRICALLY PER PROCEDURE. REPLACED NR 4 RT L/E FLAP PDU PER MM 27-81-03.
- Difficulty date
- February 14, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N691UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19641
- System (JASC)
- 5754 · Leading Edge Devices
- Part
- Pdu
- Part number
- 12634411
- Condition
- Malfunction
- Location
- Nr 4 Le Flap
- Stage of operation
- AP
- Nature of condition
- F, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.