Service difficulty report · A/C Pack · Boeing 737724

Difficulty date
August 27, 2026
Submitted
August 31, 2026
Operation
Air carrier
Aircraft
N17730
Make and model
Boeing 737724
Aircraft serial
28798
Aircraft time
83,584 hours, 30,831 cycles
Engine
Cfmint CFM567B242
Part
A/C Pack
Condition
Failed
Location
Left
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

BURNING ODOR BRIEFLY ENCOUNTERED ON CLIMB, AFTER TURNING RT BLEED ON PER BLD OFF TAKEOFF. LT PACK FAILURE AND OVERHEATING, RAN ENGINE 1 AND 2. NO ODORS DETECTED AT THIS TIME.