# SDR DALA13002306307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2012
- Submitted: January 17, 2013
- Operation: Air carrier
- Aircraft: N667US
- Make and model: Boeing 747451
- Aircraft serial: 24222
- Aircraft time: 97,543 hours, 11,950 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Condition: Cracked
- Location: Bs 1220
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA13002306307

## Discrepancy

DURING OPEN HOLE HFEC INSPECTION ON RT SIDE BS 1220 TENSION TIE,  FOUND ONE CRACK AT STEEL PLATE, UPPER ROW 5TH FASTENER HOLE FROM OTBD.   STEEL PLATE REMOVED IAW SRM 51-40-02 AND FABRICATED IAW DWG 65B09631, REV AG AND INSTALLED SRM 51-40-02.

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