Service difficulty report · Drain · Boeing 7377H4

Difficulty date
August 22, 2023
Submitted
September 19, 2023
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
51,012 hours, 30,668 cycles
Part
Drain
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

FWD ENTRY DOOR MOP SILL CRACKED AT BS 303 LBL 56 WL 208.<[01] PARTILA STEP 1;[02] UPDATED STEP 1.;[03] UPDATED STEP 2 AND 3;[04] COMPLETED STEPS 2.3.;[05] COMPLETED STEP 1AND 4.;[06] VERIFIED STEPS COMPLETE.

More about the Boeing 737-7H4