# SDR TWAA0005504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2000
- Submitted: April 11, 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
- Aircraft time: 77,008 hours, 82,903 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Structure
- Condition: Cracked
- Location: Pax Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA0005504

## Discrepancy

DURING OP 16 MAINT CHECK, THE FWD ENTRY DOOR UPPER AFT STOP HOLE WAS CRACKED .5 IN FWD AND .125 IN AFT.  FABRICATED DOUBLERS AND INSTALLED PER SRO 9530252.

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