# SDR DALA13010355650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2013
- Submitted: March 6, 2013
- Operation: Air carrier
- Aircraft: [N550NW](https://openairdocs.org/aircraft/N550NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26497
- Aircraft time: 31,922 hours, 12,339 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Damaged
- Location: Bs 591-607
- 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/DALA13010355650

## Discrepancy

WHILE PERFORMING A DVI OF SKIN CUTOUT BETWEEN BS 591 TO 632 S14-19L IAW SRM 53-30-01, REPAIR 2, STEP 4C,  FOUND ELONGATED HOLES AND TWO DENTS ON S16L FROM BS 591 TO 607.  FABRICATED AND INSTALLED REPAIR PARTS ON FUSELAGE STRINGER AT BS 575-640 S16L IAW SRM 53-00-03, R1, FIG 201.

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