# SDR UIEA2011012500008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2011
- Submitted: January 26, 2011
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Aircraft time: 48,153 hours, 7,180 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Support Fitting
- Part number: 65B027162
- Condition: Damaged
- Location: Bs 2658
- 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/UIEA2011012500008

## Discrepancy

DURING D-CHECK INSP OF DATUM ACFT, DAMAGE (WORN HOLE) WAS FOUND ON SUPPORT FITTING OF APU LT SUPPORT LINK FWD SIDE AT STA 2658 (REFER TO FIG 1 FOR DAMAGE LOCATION).  (THE REPAIR (FIG 2) WAS PERFORMED IAW EGA-TLS-11-0009 AND WAS APPROVED IAW SR 1-1777633064 AND RDR DATED JAN. 21, 2011 (FIG 3).  NOTE: THE REPAIR BUSHING WAS FABRICATED DIRECTLY FROM 1.0 IN DIA 17-4PH H925 (180-200 KSI, HRC 40-43) CONDITION IAW AMS 5643.)

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