Service difficulty report · Drain Mast · Boeing 737824

Difficulty date
March 24, 2025
Submitted
March 26, 2025
Operation
Air carrier
Aircraft
N73251
Make and model
Boeing 737824
Aircraft serial
30582
Aircraft time
75,250 hours, 27,906 cycles
Part
Drain Mast
Part number
34A28013
Condition
Broken
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

DRAIN MAST IS MISSING UNDERSIDE OF AIRCRAFT BY LEFT MLG. SEE PIC DAMAGE TO PANEL ADJACENT TO DRAIN MAST SEE PICS PANEL 194DL REF LOG 4275292 FOR PANEL 194DL DAMAGE REMOVED APU FUEL DRAIN MAST PER MM 28-25-07-020-801 CREATED SDR MAN HOURS UPDATED INSTALLED SERVICABLE APU FUEL FEED LINE DRAIN MAST REF AMM 28-25-07.