# SDR DALA1123919871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2011
- Submitted: April 4, 2011
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- 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: 48102
- Aircraft time: 72,571 hours, 67,115 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Panel
- Condition: Chafed
- Location: Nr 1 Pylon
- 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/DALA1123919871

## Discrepancy

NR 1 ENGINE PYLON L/E PANEL INNER SURFACE AT UPPER AND LOWER O/B EDGE CHAFED PARTS RACK DL198.  BLENDED CHAFED AREA IAW DC9 SRM 54-01 FIG ORIG MAT .070 TITANIUM DMS1536 IAW DC9 SRM 54-30-0 FIG 1.  MAT REMOVED .030 MAT REMAINS .040 FOUND OUT OF LIMITS IAW DC9 SRM 54-01 FIG 1.  AREA WORKED .5 X 5.5  2 EA PLACES.  REPAIRED IAW DC9 SRM 54-01 FIG 4.

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