# SDR DALA2019073004487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2019
- Submitted: July 30, 2019
- Operation: Air carrier
- Aircraft: [N963DN](https://openairdocs.org/aircraft/N963DN), registered now
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53533
- Aircraft time: 54,600 hours, 31,670 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Attach Angle
- 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/DALA2019073004487

## Discrepancy

FOUND 2" CRACK AT STRINGER 1307 JUST LEFT OF CENTER LINE. FOUND CRACK TO BE IN FLOOR PANEL TO FORMER ATTACH ANGLE SUBSTRUCTURE. FABRICATED & INSTALLED REPAIR ANGLE PER SRM 51-70-01 FIGURE 1 PAGE 2 AND 4. SECURED PANEL 181MF PER AMM 25-50. (LP# 5821591)

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