Service difficulty report · Support Channel · Boeing 7377BD

Difficulty date
December 15, 2022
Submitted
January 30, 2023
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
51,253 hours, 26,798 cycles
Part
Support Channel
Condition
Corroded
Location
Bs 847-867
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 CHANNEL SUPPORT LOCATED BETWEEN BS 847 TO BS 867 STR 25R AND WL 156 AFT CARGO COMPARTMENT 2022-691862<[01] REPLACED CHANNEL SUPPORT LOCATED BETWEEN BS 847 TO BS 867 STR 25R AND WL 156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG 146A0081 SHEET 31 REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW

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