# SDR DL76G000784

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2000
- Submitted: April 28, 2000
- Operation: Air carrier
- Aircraft: N153DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 24985
- Aircraft time: 37,723 hours, 10,760 cycles
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Insulation
- Part number: R180F
- Condition: Deteriorated
- Location: Fire Bottle Line
- 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/DL76G000784

## Discrepancy

THE FIRE EXTINGUISHER DISCHARGE SYSTEM LINE INSULATION WAS FOUND DETERIORATED IN THE LEFT SIDEWALL OF THE C-2 B/B FROM FS 1351 TO FS 1439 DUE TO CHAFING WITH THE APU PNEUMATIC DUCT AT THAT LOCATION.  THE (P/N 5259381800) (R-180-F) INSULATION WAS REPLACED.

---
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.