# SDR DL72S971647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N520DA](https://openairdocs.org/aircraft/N520DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21471
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Fuselage
- 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/DL72S971647

## Discrepancy

CORROSION AT ACCESS PANEL 3448R SUPPORT FRAME.  REMOVED CORROSION AS PER SRM 51-10-6 ON WEB, WITHIN LIMITS AS PER SRM 53-10-1 FIG 1.  TREATED AND PAINTED AS PER PS 900-2-5.  REMOVED CORROSION AS PER SRM 51-10-6 FROM T-ANGLE.  CORROSION OUT OF LIMITS AS PER SRM 53-10-1 FIG 1.  MANUFACTURED NEW T-ANGLE PER SRM 53-10-1 FIG 804.  REPAIRED PER MM 53-30-1.

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