What was found
AIRCRAFT WAS GROUNDED: ON APPROACH FLAPS WOULD NOT DEPLOY TO 30 DEGREES WHEN SELECTED. MOVED TO 25 DEGREES AND STOPPED. REPLACED FLAP SLAT ELECTRONIC UNIT (FSEU) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 27-51-01.
- Difficulty date
- August 3, 2020
- Submitted
- August 6, 2020
- Operation
- Air carrier
- Aircraft
- N948AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30086
- Aircraft time
- 59,276 hours, 24,316 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Fseu
- Part number
- 285A12001
- Condition
- Defective
- Location
- Te Flaps
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.