What was found
ELECTRICAL BURNING ODOR IN FORWARD CABIN AND FLIGHT DECK. THE EQUIPMENT COOLING FAN HAD A WORN SHAFT AND EXHIBITED SHAFT END PLAY, ALLOWING THE BLADES TO CONTACT THE HOUSING. THIS WAS THE ORIGINAL FAN INSTALLED. FAN REPLACED
- Difficulty date
- November 18, 2003
- Submitted
- December 17, 2003
- Operation
- Air carrier
- Aircraft
- N543UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25698
- Aircraft time
- 44,997 hours, 13,278 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 731376A
- Part serial
- 952
- Condition
- Broken
- Location
- Air Distribution
- Part time
- 45,000 hours, 13,275 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.