# SDR TWAA9912701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N937F
- Make and model: Doug DC-9-33F
- Registry model: [Doug DC-9-33F](https://openairdocs.org/model/mcdonnell-douglas-dc-9-33f) (OpenAirDocs)
- Aircraft serial: 47409
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Jamb
- Condition: Cracked
- Location: Pax Doorway
- 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/TWAA9912701

## Discrepancy

DURING CHECK-C MAINT, THE FWD UPPER CORNER OF THE LEFT FORWARD CABIN DOOR OPENING HAD ONE INCH CRACK IN THE INNER SKIN AND TITANIUM DOUBLER.  REPAIRED CRACK PER SRM 53-05, FIG 25A AND EMLR 69463.

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