# SDR TWAA0001810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N989Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47135
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 813
- 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/TWAA0001810

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND MEMBRANE CRACKED AND CORRODED 1.5 IN FWD OF RT FORMER RING, STA 813 BELOW FLOOR.  MADE ALUM ALLOY REPAIR PER SRM 53-01, PAGE 9.  TREATED AND PAINTED DOUBLER PER 51-10-03, INSTALLED DOUBLER.

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