Service difficulty report · Support Channel · Boeing 7377H4

Difficulty date
May 8, 2018
Submitted
February 17, 2022
Operation
Air carrier
Aircraft
N8318F
Make and model
Boeing 7377H4
Aircraft serial
36685
Aircraft time
20,798 hours, 9,064 cycles
Part
Support Channel
Condition
Corroded
Location
Fwd Cargo Bay
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*** ON FWD CARGO LOWER BULKHEAD SUPPORT CHANNEL BS 500I RBL 24 TO LBL 24 / REMOVED CORROSION FROM FWD CARGO LOWER BULKHEAD SUPPORT CHANNEL BS 500I RBO 24 I.A.W. SRM 51-10-02-0G-0 DAMAGE MEASURES L=4.0' X W=1.5'XD=.090' FOUND TO BE OUT OF LIMITS IAW SRM 53-30-30-1A-1 FIG 103 SHT 3G LOCATED AND DRILLED NEW CHANNEL P/N 7530142 P.O. #675637 IAW SRM 51-40-05-0G-0 INSTALLED NEW CHANNEL IAW SRM 51-40-02-0G-0 AND DRAWING #143A9481 80644U 05/08/18

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