What was found
ABNORMAL ODOR SEEMS TO BE COMING FROM LEFT PACK WHEN BLEED SOURC E WAS ENGINE 1. RAN LEFT PACK ON HIGH NO SMELLS NOTED, PER FIM 2100 TASK 806. NEW ENGINE INSTALLED. ODORS IN CABIN ARE NOT UNCOMMON, THESE CONDITIOS ARE NOT A FAULT.
- Difficulty date
- July 2, 2025
- Submitted
- July 3, 2025
- Operation
- Air carrier
- Aircraft
- N73276
- Make and model
- Boeing 737824
- Aircraft serial
- 31594
- Aircraft time
- 73,851 hours, 26,212 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.