# SDR DALA1133109866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2011
- Submitted: May 11, 2011
- Operation: Air carrier
- Aircraft: N775NC
- 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: 47785
- Aircraft time: 73,589 hours, 69,813 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/DALA1133109866

## Discrepancy

MAIN CABIN STA 541 FRAME AT L17R CRACKED AT FASTENER.  CUT OUT DAMAGE AREA 1 1/4 BY 3 3/4 IAW 53-03 FIG 32.  NDT VERIFY DAMAGE REMOVED.  FAB -33 FILLER IAW 53-03 F.32.  MATERIAL .071  7075-0 AND DRILL UP.  HEAT TREATED ON TRAVELER 216DA956.  RECEIVED ANGLE PN SR09530095-5.  DRILL UP IAW 53-03 F.32.  FAB 2 MAT 100 7075T6.  INSTALLED REPAIR IAW 53-03 FIG 32.  ID TAG PER DPS 900-5-1 NR 4 ADD WEIGHT 7.9 OZ

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