# SDR TWAA0103802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2001
- Submitted: February 28, 2001
- Operation: Air carrier
- Aircraft: N992Z
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47095
- Aircraft time: 79,662 hours, 84,133 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Skin
- Condition: Cracked
- Location: Service 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/TWAA0103802

## Discrepancy

DURING OP 15 MAINT CHECK FOUND .1875 INCH LONG CRACK AT STA 193, UPPER AFT CORNER OF FWD SERVICE DOOR OUTER SKIN.  CRACK CONFIRMED BY HIGH FREQ EDDY CURRENT PER 51-00-03, PART 6.  REPAIRED PER SRM 53-05 FIG 112, DOUGLAS REWORK DRAWING SRO 9530172, AND SRM 51-10-04.  RIVETS PER SRM 51-30-02.  HI-LOK PER SRM 51-30-5, AND SEALING REPAIR PER SRM 51-20-0.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.