# SDR FDEA2019060391194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2019
- Submitted: June 6, 2019
- Operation: Air carrier
- Aircraft: [N968FD](https://openairdocs.org/aircraft/N968FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 26274
- Aircraft time: 74,909 hours, 21,380 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Ballscrew
- Part number: 7821344
- Condition: Damaged
- Location: Te Flaps
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA2019060391194

## Discrepancy

WHILE COMPLYING WITH TSI 27-50/5006 FOUND OVERLOAD  INDICATOR POPPED ON R/H INBOARD TRANSMISSION ASSY  ON INBD FLAP    INPECTED BALLSCREW WITH A CHEESECLOTH FOR SHARP  EDGES AND FOUND UNSATISFACTORY ON TRANSMISSION #5.  INSPECTED ALL OTHER TRANSMISSION ASSY'S AND  FOUND ALL OTHER ONE'S SATIS REF FIM 27-51/FT808   R&R #5 BALLSCREW IAW MM 27-51-11-4 UP TO STEP 3.F.2 INCLUDED.   1 OF THE 2 BOLTS THAT HOLDS THE GIMBAL TO THE BALLSCREW NUT IS MISSING(ORDERED AOG), REF STEP 3.E.4.D.  C/W AMM 27-51-11-4 FROM STEP 3.F.2 UNTIL THE END.  OPERATIONAL TEST SATIS SAME REF. INSTALLED BOLT MISSING STEP 3.E.4.D. A/C OK FOR SVC.

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