# SDR 97UAL900267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7459U
- Make and model: Boeing 727222
- Aircraft serial: 21913
- Engine: Pwa JT8D15
- System (JASC): [4980 · APU Exhaust System](https://openairdocs.org/jasc/4980)
- Part: Exhaust Shroud
- Condition: Smoking
- Location: Apu
- Stage of operation: IN
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900267

## Discrepancy

MECHANIC SAW SMOKE AROUND APU EXHAUST SHROUD AREA.  AIRCRAFT INSPECTED IN AREA OF APU EXHAUST SHROUD.  SMOKE DETERMINED TO BE BURN OFF OF RESIDUAL GLYCOL.

---
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.