# SDR AU000140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2000
- Submitted: June 23, 2000
- Operation: Air carrier
- Make and model: Boeing 737476
- Engine: Cfmint CFM563C
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Insulation
- Condition: Burned
- Location: Fuselage
- 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/AU000140

## Discrepancy

(AUS) THERMAL INSULATION BLANKET BADLY BURNED IN THE AREA WHERE THE APU BLEED DUCT PASSES THROUGH THE REAR PRESSURE BULKHEAD.CHECK JASCCODE 7931.  NOT SURE IF CORRECT (JC)

---
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.