Service difficulty report · Channel · Boeing 7377H4

Difficulty date
September 23, 2020
Submitted
October 23, 2020
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
61,876 hours, 36,311 cycles
Part
Channel
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
IN
How discovered
V
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 CHANNEL SUPPORT LOCATED BETWEEN BS 767 TO BS 787 STR 25R WL 157 AT AFT CARGO COMPARTMENT. REPLACED CHANNEL SUPPORT LOCATED BETWEEN BS 767 TO BS 787 STR 25R WL 157 AT AFT CARGO COMPARTMENT, IAW B737-700 SRM 51-40-02; SRM 51-10-02-0G-0 ITEM 9 AND DWG 146A8127-9 SHEET 25 REV A.

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