# SDR ASAA2015040111410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2015
- Submitted: April 21, 2015
- Operation: Air carrier
- Aircraft: [N778AS](https://openairdocs.org/aircraft/N778AS), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25110
- Aircraft time: 66,425 hours, 37,874 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Part number: 6550581525
- Condition: Corroded
- Location: Horizontal 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/ASAA2015040111410

## Discrepancy

LT HORIZONTAL STABILIZER ATTACH FITTING UPPER LUG CORRODED AROUND BUSHING. ACFT GROUNDED. REPAIRED LT HORIZONTAL STABILIZER FRONT SPAR UPPER TERMINAL FITTING LUG AND JOINT IAW EAC MPT-55EA-14908 IAW ASSOCIATED FORM 8100-9.  THIS IS A CATEGORY B REPAIR FIRST STAGE DTE HAS BEEN PROVIDED STAGE 2 APPROVAL IS REQUIRED ON OR BEFORE APRIL 16 2017, W 2, O 1.200, R 1.062, L 2, D .138.

---
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.