# SDR 99ZZZM15

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N181US](https://openairdocs.org/aircraft/N181US), registered now
- Make and model: Bag BAE146200A
- Aircraft serial: E2042
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Contaminated
- Location: Nr 2 Pack
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM15

## Discrepancy

WHEN TURNING ON PACKS, AFTER ENGINE START PLUS ON TAXI OUT.  FLIGHT ATTENDANTS REPORT SMOKE IN THE CABIN AND GETTING WORSE.  DUCT NR 2 AT45 DEG WITH TEMP CONT AUTO AND FULL COLD, SEL MAN AND FULL COLD TOOK 3 TO 4 MINUTES TO 0 DEGREES.  FLIGHT ATTENDANTS REPORT EXHAUST SMELL.  COMPLIED WITH MM SUP 96-31 DUCT CLEARING PROCEDURE ON NR 1 AND NR 2 PACK, OPERATED ON ALL ENGINE AIR SYSTEM AND APU AIR AFTER CLEARING PROCEDURE.  NO SMOKE OR DEFECTS NOTED.  (M)

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