# SDR DL72L991852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N501DA](https://openairdocs.org/aircraft/N501DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21303
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Rib
- Condition: Cracked
- Location: Vert Stab
- 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/DL72L991852

## Discrepancy

AT HMV 2 FOUND VERT STAB INTERIOR-RIB CHORD HAS CRACK AT PREVIOUS STRINGER REPAIR-RT SIDE OF VERT AT STA 110.4 STR 10. STOP DRILLED CRACK PER MM 55-30-00 FIG 802.  MADE REPAIR ANGLE PER SAME, INSTALLED.

---
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.