Service difficulty report · None · Boeing 73779P

Difficulty date
October 21, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N7833A
Make and model
Boeing 73779P
Aircraft serial
30036
Aircraft time
52,438 hours, 34,472 cycles
Part
None
Condition
Corroded
Location
Fuselage
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 - INTERCOSTAL LOCATED BTW BSTA 500C AND BSTA 500D AT LEVEL STR 25L WL 156 LBL 21.84 AT FWD CARGO COMPARTMENT ; 2021-486669 / [01] TOOL USED: DIGITAL CALIPER P/N: DIGITAL150; S/N: AE-412610; DUE DATE: 21MAY22; [02] REPLACED WEB - INTERCOSTAL LOCATED BTW BSTA 500C AND BSTA 500D AT LEVEL STR 25L WL 156 LBL 21.84 AT FWD CARGO COMPARTMENT IN IAW B737-700 SRM 51-40-02; SRM 51-10-02 PARAGRAPH 9 AND DWG143A7505 REV A. SEE INDIVIDUAL SIGNOFFS BELOW.; [03] REPLACED WEB - INTERCOSTAL LOCATED BTW BSTA 500C AND BSTA 500D AT LEVEL STR 25L WL 156 LBL 21.84 AT FWD CARGO COMPARTMENT IN IAW B737-700 SRM 51-40-02; SRM 51-10-02 PARAGRAPH 9 AND DWG143A7505 REV A.

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