# SDR EIA2006073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2006
- Submitted: May 22, 2006
- Operation: Air carrier
- Aircraft: N477EV
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 20784
- Aircraft time: 73,634 hours, 35,203 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 1265
- 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/EIA2006073

## Discrepancy

DURING C CHECK, A 3.0 IN CRACK WAS FOUND ON INNER CHORD ANGLE AT STA 1265 AND WL170 INNER CHORD ANGLE SECTION REPAIRED PER SRM 51-40-04, SRM 51-10-07.  ALSO, CONFORM TO DWG 65B10365 AND RESTORED FINISH PER AMM 51-21 HFEC INSPECTION C/W ON TRIM LINE TO ENSURE DEFECT FREE CONDITION.

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