# SDR TWAA9816103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N988Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47134
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Former
- Condition: Cracked
- Location: Bs 658
- 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/TWAA9816103

## Discrepancy

DURING OP 16 MAINT CHECK, FOUND CRACK AT BOTTOM FWD SIDE OF FORMER RING BELOW CABIN FLOOR STA 658 LT.  REPAIRED PER SRM 53-03, FIG 16.  INSTALLED DOUBLER WITH HI-LOKS AS REQUIRED.

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