# SDR DALA1119389877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2011
- Submitted: March 17, 2011
- Operation: Air carrier
- Aircraft: N786NC
- 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: 48148
- Aircraft time: 68,643 hours, 62,328 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- 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/DALA1119389877

## Discrepancy

FWD CARGO COMPARTMENT FUEL AUX TANK STRINGERS ARE CRACKED  2EA AS MARKED ON FWD FACE.  FOUND DURING TANK RE-INSTALLATION.   INSPECTION DETECTED 2EA CRACKS AT STRINGERS ABOVE 28L DETAIL I AND DETAIL II 26R, ASSET 09-182 CAL DOC 04/19/10, FABRICATED REPAIRS CHANNELS FWD CARGO COMPARTMENT.  FUEL AUX TANK LOWER STR FROM 7075-0 TO 7075-T6. BATCH #0001753973.

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