# SDR 96ZZZM575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N727DH](https://openairdocs.org/aircraft/N727DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 20404
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 1334-1346
- Part time: 45,615 hours
- 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/96ZZZM575

## Discrepancy

DURING D-CHECK, LEFT VERTICAL EXTERNAL SKIN AT LBL 19 INSIDE TORQUE BOX IS HEAVILY CORRODED FROM BS 1334 TO BS 1346 AND S-10 TO LOWER TORQUE BOX CHORD ANGLE.  REMOVED SURFACE CORROSION PER SRM 51-10-6.  CUT OUT DAMAGED AREA PER SRM 55-30-3 AND ALODINE AND PRIMED PART PER SRM 51-10-2.  FABRICATED 24 INCH BY 18 INCH .063 2024-T3 STRAPS DOUBLER 4 INCH BY 24 INCH AND 4 INCH BY 18 INCH .071 2024-T3.  INSTALLED PARTS PER SRM 55-30-3.

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