# SDR P5CA2016051000113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2016
- Submitted: May 10, 2016
- Operation: Air carrier
- Aircraft: [N452PA](https://openairdocs.org/aircraft/N452PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30810
- Aircraft time: 65,707 hours, 10,854 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Fitting
- Condition: Cracked
- Location: Bs 1480-1540
- 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/P5CA2016051000113

## Discrepancy

FS 1480 TO 1540, STR L32 TO L33 CRACK WAS FOUND AT LT LONGERON EXTENSION FITTING CRACK LENGTH .3750" APPROXIMATELY AT RADIUS AREA.  FS 1480 TO 1540, STR L32 TO L33 LT LONGERON EXTENSION FITTING IS REPAIRED IAW EO NR 4453A818, PART 3, REV 12, POST MODIFICATION INSPECTION IS REQUIRED IAW EO NO 4453A818, REV 12, PART 5.

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