What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS WHEN FLAPS 25 SELECTED, TRAILING EDGE FLAP SPLIT LEFT FLAP INDICATED 25, RIGHT FLAP INDICATED 20. EMERGENCY DECLARED. MAINTENANCE REPLACED RT TE FLAP TRANSMITTER IAW 27-58-03. OPS CHECKS NORMAL.
- Difficulty date
- August 31, 2019
- Submitted
- September 2, 2019
- Operation
- Air carrier
- Aircraft
- N172AJ
- Make and model
- Boeing 757223
- Aircraft serial
- 32400
- Aircraft time
- 56,220 hours, 15,970 cycles
- System (JASC)
- 2751 · Trailing Flap Position Indicating System
- Part
- Transmitter
- Part number
- 18196918
- Part serial
- 0841B
- Condition
- Unreliable
- Location
- Te Flap
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.