What was found
PER CAPTAINS CALL. DEICING CREW SPRAYED GLYCOL INTO THE APU INTAKE, WHICH CAUSED THE A/C SYSTEM TO FILL THE CABIN AND JET BRIDGE WITH DENS GLYCOL SMELL. RAN PACKS WITH APU BLEED AIR NO FURTHER SMELL FOUND REF FIM 21-00 TASK 830.
- Difficulty date
- December 4, 2025
- Submitted
- December 5, 2025
- Operation
- Air carrier
- Aircraft
- N27255
- Make and model
- Boeing 7378
- Aircraft serial
- 43440
- Aircraft time
- 14,986 hours, 5,160 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Contaminated
- Location
- Zone 100
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- C, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.