# SDR CALA2017070702096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2017
- Submitted: July 8, 2017
- Operation: Air carrier
- Aircraft: [N57868](https://openairdocs.org/aircraft/N57868), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32590
- Aircraft time: 49,118 hours, 14,951 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Attach Angle
- Part number: 146N519661
- Condition: Cracked
- Location: Fuselage
- 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/CALA2017070702096

## Discrepancy

MAIN CABIN FLOOR SUPPORT STRUCTURE INTERCOSTAL UPPER ATTACH ANGLE HAS CRACKS AROUND FASTENER HOLES BETWEEN BS 1320 TO BS 1340 BL 0 (VIEW FROM AFT CARGO CEILING). REMOVED CRACKED UPPER ATTACH ANGLE, LOCATED DRILLED AND INSTALLED NEW INTERCOSTAL UPPER ATTACH ANGLE BL 0 FS 1320-1340 IAW SRM 51-40-02 PAR 4 AND 51-40-05 FIG 2.

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