# SDR CALA9802150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N17407](https://openairdocs.org/aircraft/N17407), registered now
- Make and model: Boeing 727243
- Aircraft serial: 21270
- System (JASC): [5530 · Vertical Stabilizer](https://openairdocs.org/jasc/5530)
- Part: Stringer
- 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/CALA9802150

## Discrepancy

INSPECTION FOUND A 1.5 INCH CRACK LT STRINGER 9 INSIDE VERTICAL STABILIZER AT RIB NR 8.  THE CRACKED AREA WAS CUT OUT IAW SRM 55-30-4, PAGE 1.  REPAIR ANGLES WERE INSTALLED IAW SRM 51-30-4 AND 51-10-2, PAGE 21.

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