What was found
OUTBOARD AILERONS FAILED TO UNLOCK AFTER FLAPS 20 DEG SELECTED. FOUND FLAP LIMIT SWITCH S216 FAILED. R & R SWITCH, ALL OPS NORMAL.
- Difficulty date
- March 30, 2004
- Submitted
- March 31, 2004
- Operation
- Air carrier
- Aircraft
- N924FT
- Make and model
- Boeing 747236B
- Aircraft serial
- 21730
- Aircraft time
- 66,798 hours, 18,527 cycles
- System (JASC)
- 2720 · Rudder Control System
- Part
- Switch
- Part number
- 25EN556
- Condition
- Failed
- Location
- Te Flaps
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.