What was found
ELECTRICAL SMELL IN COCKPIT. REMOVED AND REPLACED F/O HSI PER B757AMM 34-22,WHEN REMOVED ORGINAL HSI SMELLED BURNT ODOR FROM BACK OF UNIT, OPS CK GOOD.
- Difficulty date
- March 24, 2025
- Submitted
- March 25, 2025
- Operation
- Air carrier
- Aircraft
- N649DL
- Make and model
- Boeing 757232
- Aircraft serial
- 24389
- Aircraft time
- 93,285 hours, 41,332 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Indicator
- Part number
- 6227999003
- Part serial
- 320DL
- Condition
- Odor
- Location
- Zone 200
- Part time
- 75,000 hours, 26,074 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.