Service difficulty report · Drain Mast · Boeing 737824

Difficulty date
February 9, 2024
Submitted
February 12, 2024
Operation
Air carrier
Aircraft
N76504
Make and model
Boeing 737824
Aircraft serial
31604
Aircraft time
53,860 hours, 19,820 cycles
Part
Drain Mast
Part number
417A20937
Condition
Missing
Location
Apu
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

RAMP FOUND ENTIRE AFT DRAIN MAST TO BE MISSING ORDERED P/N 417A2093-7 DRAIN MAST TO SMC OFFICE INSTALLED DRAIN MAST KIT M&E 29-2825-3-0031 REF. AMM 28-25-07-420-801. NEEDS PAINTED WITH RED SAFETY STIPES AND TEXT (SEE REF PICTURE). PARTS USED: 29-2825-3-0031,QTY :1 PAINTED STRIP AND STENCIL. APPLIED LEADING EDGE TAPE PER TRM ECRA 2800-01106.