# SDR SAJF2015062404028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2015
- Submitted: June 25, 2015
- Operation: Air carrier
- Aircraft: N18712
- Make and model: Boeing 747409F
- Aircraft serial: 33729
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Rvdt
- Part number: 900040821
- Part serial: 0669
- Condition: Malfunctioned
- Location: Te Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SAJF2015062404028

## Discrepancy

AFTER TAKEOFF, FLAP DRIVE, ADVS MSG DISPLAY, FLT QRH PROCEDURE CARRY OUT.  IAW FIM 27-51 TASK878 TROUBLE SHOT PROCEDURE CARRY OUT.  IAW AMM 27-58-01 PFM LT OTBD FLAP RVDT REPLACEMENT.  ME SUGGEST BOTH OTBD FLAP EXAMINE THE ADJUSTMENT OF BALL SCREW UP STOP IAW AMM.

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