# SDR 97ZZZM427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Filed by: [Marana Aerospace Solutions Inc, repair station ERKR675D](https://openairdocs.org/faa-repair-station/ERKR675D/marana-aerospace-solutions-inc.md) (OpenAirDocs)
- Aircraft: N3203Y
- Make and model: Boeing 747128
- Aircraft serial: 19751
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Brace
- Part number: 65B903265
- Condition: Chafed
- Location: Nr 4 Pylon
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM427

## Discrepancy

DURING C-CHECK INSPECTION, DISCOVERED CHAFING MARKS ON THE NR 4 POSITION DIAGIONAL BRACE.  REMOVED WEAR MARKS BY BLENDING PER SRM 54-40-01, FIG 3, AND SHOTPEENED AFFECTED AREA.  RESTORED FINISH.  ACCOMPLISHED IAW EVERGREEN AIR CENTER, ENGINEERING CHANGE/REPAIR AUTHORIZATION NR N3202Y-54-006-EAC.  (M)

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