# SDR 98FDEA00335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N167FE](https://openairdocs.org/aircraft/N167FE), registered now
- Make and model: Boeing 727-22
- Registry model: [Boeing 727-22](https://openairdocs.org/model/boeing-727-22) (OpenAirDocs)
- Aircraft serial: 18864
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Dirty
- Location: Nr 2 Engine
- Stage of operation: TO
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98FDEA00335

## Discrepancy

98-0118 - ON T/O WITH T/O PWR SET.  COCKPIT FILL WITH BURN ODOR.  NR 1 BLD WAS OPEN AND LEFT PACK ON.  SWITCH BLD AIR SOURCE TO NR 2 ENG.  STILL HAD FUMES SWITCH TO RIGHT PACK OPER AND WAS OK.  AFTER T/O TURNED LEFT PACK ON WITH CLIMB POWER AND SMELL CAME BACK.  SWITCH FROM NR 1 TO NR 2 BLEED SOURCE AND STILL HAD FUMES.  REMOVED AND REPLACED LEFT CONDENSER/WATER SEPARATOR  SOCK.  INSP RAM AIR DOOR AREA AND PRECOOLER EXHAUST FOR SIGN OF BIRD STRIKE/BIRD NEST.  ACM MACH OIL LEVEL GOOD.  RAN ENG AT T/O PWR AND GOT SMELL WHEN N2 ABOVE 85 PERCENT DECREASE WITH THROT RETARD.  SMELL IS FROM NR 1 ENG ONLY.  REMOVED AND REPLACED RIGHT H2O SEP BAG PER M/M 21 TAKEOFF POWER RUN OF ALL ENG AND ALL PACKS AND BLD AT MULTIPLE

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