Service difficulty report · Heat Exchanger · Boeing 757230
FAA SDR system
- Difficulty date
- November 21, 2022
- Submitted
- November 27, 2022
- Operation
- Air carrier
- Make and model
- Boeing 757230
- Aircraft serial
- 25441
- Aircraft time
- 78,549 hours, 25,284 cycles
- Part
- Heat Exchanger
- Part number
- 1942723
- Part serial
- 422305
- Condition
- Inoperative
- Location
- Lt A/C Pack
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ESI. REMOVED AND REPLACED LEFT PACK SECONDARY HEAT EXCHANGER DUE TO LEFT PACK INOP.