# SDR DALA1035959864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2010
- Submitted: December 20, 2010
- Operation: Air carrier
- Aircraft: N773NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47775
- Aircraft time: 73,440 hours, 70,600 cycles
- Engine: Pwa JT8D9
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Bs 69
- 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/DALA1035959864

## Discrepancy

DURING M-CHECK, FOUND NOSE WHEEL WELL THROUGH ACCESS HOLE, STA 69, RBL 12 BULKHEAD IS CRACKED APPROX .5 INCH.  STOP DRILLED CRACK WITH A .250" HOLE ON WEB IN NOSE WHEEL WELL THROUGH ACCESS HOLE STA 69 RBL 12 BULKHEAD WEB, CRACK CONTAINED. FABRICATED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3 INSTALLED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3. IDENTIFIED REPAIR IAW PROCESS STANDARD 900-5-1 NR 4 F.

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