# SDR DALA12012260870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2011
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: N779NC
- 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: 48101
- Aircraft time: 71,333 hours, 66,584 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 1209
- 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/DALA12012260870

## Discrepancy

FUSELAGE EXTERIOR BS 1209 BETWEEN L13-14R SKIN CRACKED AT FASTENER. CUTOUT DAMAGED AREA 1.5"X 1.5" NDT VERIFIED CRACK REMOVED IAW NDT SPM 06-10-01. FABBED AND INSTALLED FILLER AND DOUBLER FROM .040" 7075-T6 PO#1023415 IAW SRM 53-01 FIG 4. REPAIR INSTALLED WITH BLIND FASTENERS. ESTABLISH MONITOR FOR REPETITIVE VISUAL

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.