Service difficulty report · A/C Pack · Boeing 777222

Difficulty date
October 11, 2025
Submitted
October 13, 2025
Operation
Air carrier
Aircraft
N226UA
Make and model
Boeing 777222
Aircraft serial
30226
Aircraft time
92,035 hours, 10,768 cycles
Part
A/C Pack
Condition
Overtemp
Location
Zone 100
Stage of operation
NR
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

STRONG FUEL SMELL IN FA LOWER REST. ALSO EXTREME Y HOT REF SDS 21-29-00-006 OPERATION NORMAL. SMELL AND HEAT DUE TO EXTENDED USE OF LEFT PACK ON GROUND. WITH LEFT PACK OFF SMELL AND HEAT DISSIPATED AND OPS CHK NORMAL ADD EMP:U346122