Service difficulty report · Extinguisher · Boeing 7377H4

Difficulty date
August 13, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
58,450 hours, 35,755 cycles
Part
Extinguisher
Condition
Low Pressure
Location
Zone 100
Stage of operation
IN
How discovered
V
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

LEFT ENGINE FIRE BOTTLE IN WHEEL WELL READS 450 PSI. R & R ENGINE FIRE EXTINGUISHING BOTTLE NR 1 IAW AMM 26-21-01. OPS CHKD GOOD.

More about the Boeing 737-7H4