# SDR HAL9772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N709HA
- 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: 47764
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corrosion
- Location: Fs 1190-1247
- 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/HAL9772

## Discrepancy

AFT ACCESSORY COMPARTMENT, INTERNAL, LEVEL 2 CORROSION ON SKIN LAP JUST ABOVE LONGERON IAR FROM STA 1190 TO STA 1247.  REMOVED CORROSION SRM 53-01 FIG 1 AND SRM 51-10-3, AND INSTALLED FAB DOUBLER OVER BLADE AREA PER SRM 53-04 FIG 12B, SRM 51-30-2, AND PER DAC ACTION NR 327019 DATED MARCH 26, 1997.  TOTAL TIME:  29,567 HOURS.  TOTAL CYCLES, 73,626.  (X)

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