# SDR CAL950668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N579PE
- Make and model: Boeing 727243
- Aircraft serial: 21662
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar Cap
- Condition: Corroded
- Location: Lt Horiz Stab
- Part time: 41,584 hours
- 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/CAL950668

## Discrepancy

STA 31J - INSPECTION FOUND THE LEFT HORIZONTAL STABILIZER UPPER OUTBOARD SPAR CAP HAD INTERGRANULAR CORROSION.  A REPAIR ANGLE WAS FABRICATED AND INSTALLED IAW SRM 55-10-5, DETAIL 1.  (M)

---
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.