Service difficulty report · Channel · Boeing 7377CT

Difficulty date
May 19, 2021
Submitted
June 18, 2021
Operation
Air carrier
Aircraft
N7828A
Make and model
Boeing 7377CT
Aircraft serial
33697
Aircraft time
60,327 hours, 30,541 cycles
Part
Channel
Condition
Corroded
Location
Bs 500-500d
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

CORROSION AT FWD CARGO RH SIDE PLATE STA 500-500D; WL 156 ; / FABRICATED SIDE PLATE (Z-CHANNEL) IN REF B737-700 DRAWING NUMBER 243A7501 AT FWD CARGO COMPARTMENT FS 500-500D R/H RBL 24 WL 156;INSPECTED FABRICATED SIDE PLATE (Z-CHANNEL;OK TO TREAT AND PRIME SIDE PLATE;VERIFIED SIDE PLATE FABRICATION;VERIFIED TREATED AND PRIMED AREAS;CORROSION FOUND OUT LIMITS IN REF ROUTIN CARD #5330-E-16461-NG; STEP #10(4);FABRICATED R/H SIDE PLATE STA 500-500D AT FWD CARGO COMPARTMENT IN REF DW 143A7500 AND SRM 51-40-05-0G-0;TREATED AND PRIMED SIDE-PLATE IN RE B737-700 SRM 51-20-01-0G-0

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