# SDR 2008UALA06387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2008
- Submitted: November 13, 2008
- Operation: Air carrier
- Aircraft: [N784UA](https://openairdocs.org/aircraft/N784UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26951
- Aircraft time: 51,803 hours, 7,593 cycles
- Engine: Pwa PW40903
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Unknown
- Location: Fwd Cargo Bay
- Stage of operation: NR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06387

## Discrepancy

ALL FLIGHT ATTENDANTS FROM BUS CLASS AFT REPORT STALE STUFFY AIR QUALITY.  FLT CREW REPORTED MORE THAN 10 F/A'S FELL ILL WITH EFFECTS OF DIZZINESS AND LIGHTHEADED.  ONE FLT CREW FELT SAME EFFECTS WHEN TRAVELING TO BACK OF CABIN.  F/A'S FROM MID CABIN FELT ILL FIRST AND THEN AFT CABIN F/A'S. THEY ALL FELT BETTER AFTER USING PORTABLE O2.   REPLACED 4 EA RECIRC FAN FILTERS IN FWD PIT.

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