# SDR CALA2015020600078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2015
- Submitted: February 6, 2015
- Operation: Air carrier
- Aircraft: [N30401](https://openairdocs.org/aircraft/N30401), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30118
- Aircraft time: 42,193 hours, 17,126 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Part number: 186A1401
- Condition: Cracked
- Location: Lt Horiz Stab
- 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/CALA2015020600078

## Discrepancy

LEFT HORIZONTAL STABILIZER NR 2 VERTICAL STIFFENER AT STAB STATION 92 .70 IS CRACKED AT LOWER TRANSITION RADIUS.  TRIMMED DAMAGED RIB & WEB.  FABRICATED REPAIR PARTS & INSTALLED REPAIR IAW STEPS 4 A - 4 N OF SRM 55-10-09 REPAIR 4.

---
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.