# SDR ASAA2013102496611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2013
- Submitted: December 9, 2013
- Operation: Air carrier
- Aircraft: N754AS
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25095
- Aircraft time: 67,185 hours, 38,632 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Part number: 65C336971
- Condition: Corroded
- Location: Cooling Exhaust
- 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/ASAA2013102496611

## Discrepancy

AVIONICS COOLING EXHAUST DUCT FLANGE IS CORRODED AROUND FASTENERS AT FS 380.  ACFT GROUNDED.  REPAIRED SKIN AROUND AVIONICS COOLING EXHAUST DUCT IAW EA 400-53EA-11698, REV.

---
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.