# SDR FDEA201709282776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2017
- Submitted: September 29, 2017
- Operation: Air carrier
- Aircraft: [N609FE](https://openairdocs.org/aircraft/N609FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48549
- Aircraft time: 79,589 hours, 18,889 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Tee Fitting
- Part number: ARC70561
- Condition: Corroded
- Location: Flap Vane
- 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/FDEA201709282776

## Discrepancy

RT WING O/B FLAP VANE 'T' FITTING 'F' FWD HOLE CORROSION.  REWORKED BY MACHINING AND FOUND EXCEED LIMIT AS PER MD-11 SRM 57-50-02-2R FIG   201.EXISTING SLOT HOLE:L=0.864Ï¿½X W=0.608Ï¿½, FINAL HOLE:L=0.950Ï¿½ X W=0.650Ï¿½, MAXIMIMUM   ALLOWABLE SLOT HOLE; L=0.940Ï¿½X W=0.670Ï¿½. OVERSIZED SLOT BUSHING FABRICATED BY   MACHINING AND INSTALLED AS PER SRM 57-50-02-2R REPAIR 5 FIG 201 AND EA#1-5750-  T0335723 PART 1 STEP 3.   RH WING O/B FLAP OPERATION TEST   CARRIED OUT AS PER AMM 27-50-00-860-801 FOUND SATISFACTORY. REPAIR CLASSIFIED AS   MINOR PER GMM 6-2-100.

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