Service difficulty report · Check Valve · Boeing 7378

Difficulty date
September 15, 2026
Submitted
September 29, 2026
Operation
Air carrier
Aircraft
N37319
Make and model
Boeing 7378
Aircraft serial
67598
Aircraft time
10,584 hours, 3,577 cycles
Part
Check Valve
Part number
276502
Part serial
100808
Condition
Odor
Location
Zone 900
Part time
10,584 hours, 3,577 cycles
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

FA REPORTS AFT GALLEY CHILLER HAS BURNING ODOR, LIGHT ILLUMINATED. SWITCHED OFF ODOR GONE, APPLY NEF 2500FY. R & R THE GALLEY CHILLER IAW AMM 25-33-01. OPS CHKD GOOD. OK FOR SVC.

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