Service difficulty report · Channel · Boeing 7377H4

Difficulty date
July 26, 2022
Submitted
August 17, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
59,256 hours, 35,036 cycles
Part
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 WEB LOWER SILL LOCATED BTW BS 440 TO BS 492.5 ; RBL 33.5 AND WL 156 FWD CARGO COMPARTMENT 2022-365942 / [01] TOOL USED P/N: 45MG; S/N: 130063701; CAL DUE: 16-JUN-23.;[02] REPLACED LOWER SILL LOC. BTW BS 440 TO BS 492.5 ; RBL <BR>33.5 AND WL 156 FWD CARGO COMPARTMENT IAW B737-700 <BR>SRM 51-40-02. SRM 51-10-02 ITEM 9 AND DWG 143A8330; <BR>SHEET 30; REV. -; SEE INDIVIDUAL SIGN OFFS BELOW.;[03] REPLACED LOWER SILL LOC. BTW BS 440 TO BS 492.5 ; RBL <BR>33.5 AND WL 156 FWD CARGO COMPARTMENT IAW B737-700 <BR>SRM 51-40-02. SRM 51-10-02 ITEM 9 AND DWG 143A8330; <BR>SHEET 30; REV. -; SEE INDIVIDUAL SIGN OFFS BELOW... RII ITEM

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