# SDR TWAA9726001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N93107
- Make and model: Boeing 747131
- Aircraft serial: 19673
- System (JASC): [2330 · Entertainment System](https://openairdocs.org/jasc/2330)
- Part: Elect Seat Unit
- Part number: 1103460121
- Condition: Shorted
- Location: Cockpit
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9726001

## Discrepancy

STL - DURING CRUISE, SEAT ELECTRONIC UNIT UNDER SEAT 12-5 SHORTED INTERNALLY AND EMITTED SMOKE.  A HALON EXTINGUISHER WAS USED PRECAUTIONARY.  REMOVED AND REPLACED SEAT ELECTRONIC UNIT, MFG P/N 1103460-121, AND THE EXTINGUISHER.  OPERATIONAL CHECK NORMAL.  (M)

---
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.
