Service difficulty report · Channel · Boeing 737*

Difficulty date
February 14, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 737*
Aircraft serial
32464
Aircraft time
58,773 hours, 34,967 cycles
Part
Channel
Condition
Corroded
Location
Fwd Cargo Bay
Stage of operation
UK
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

CORROSION @ FASTENERS HOLES FWD CARGO COMPARTMENT FLOOR SUPPORT ZEE CHANNEL S-25L FROM STA 400 TO STA 500D / [01] FOUND OUT OF LIMITS; ZEE CHANNEL AT FWD CARGO COMPARTMENT L/H BETWEEN FS 396 TO FS 500D;IN REF B737-700 SRM 53-00-53-1A-2 STEP 4.A.(2);(A);FIGURE 103 DETAIL 'D';[02] FABRICATED NEW ZEE AT FWD CARGO COMPARTMENT L/H BETWEEN FS 396 TO FS 500D;IN REF B737-700 SRM 53-00-53-2R-6;[03] OK TO TREAT AND PRIME;[04] VERIFIED STEP 1 AND 2;[05] ENTER IN ERROR FUSELAGE STATION:<BR>FABRICATED NEW ZEE AT FWD CARGO COMPARTMENT L/H BETWEEN FS 396 TO FS 490;IN REF B737-700 SRM 53-00-53-2R-;[06] VERIFIED STEP 5;[07] FABRICATED NEW ZEE AT FWD CARGO COMPARTMENT L/H BETWEEN FS 500D TO FS 490;IN REF B737-700 SRM 53-00-53-2R-;[08] VERIFIED STEP 7<BR>OK TO TREAT AND PRIME;[09] TREATED AND APPLIED PRIMER AT ZEE CHANNEL AT FWD CARGO COMPARTMENT L/H BETWEEN FS 500D TO FS 490;IN REF B737-700 SRM 52-20-01-0G-0;[10] VERIFIED STEP 9.;[11] TREATED AND PRIMED FLOOR SUPPORT ZEE CHANNEL STR 25L BETWEEN FS 400 TO FS 500D;IN REF B737-700 SRM 51-20-01-0G-0;[12] FLOOR SUPPORT ZEE CHANNEL WILL BE INSTALL ON TASK CARD <BR>TTG8Q004E8RD;STEP #38;[13] FLOOR SUPPORT ZEE CHANNEL WILL BE INSTALL ON TASK CARD <BR>TTG8Q004E8RD;STEP #38