# SDR HNAA0000031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2000
- Submitted: April 11, 2000
- Operation: Air carrier
- Aircraft: [N986HA](https://openairdocs.org/aircraft/N986HA), registered now
- Make and model: Dhav DHC8201
- Aircraft serial: 421
- Aircraft time: 9,539 hours, 11,725 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Pipe
- Part number: 16032311
- Condition: Cracked
- Location: Dorsal Fairing
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA0000031

## Discrepancy

CREW REPORTED THE CABIN CEILING BECAME VERY HOT FROM ROW 4 THRU ROW 7 WITH A HOT BLEED AIR SMELL.  FOUND BLEED PIPE IN DORSAL FAIRING CRACKED.  REPLACED PIPE AND PERFORMED CONDUCTIVITY TEST ON ADJACENT STRUCTURE.

---
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.