Service difficulty report · Intercostal · Boeing 73779P

Difficulty date
February 11, 2023
Submitted
March 21, 2023
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
53,322 hours, 35,875 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS847 TO BS867 CEILING AREA AFT CARGO COMPARTMENT 2023-116760<[01] REPLACED WEB - INTERCOSTAL (1 E/A) AND FASTENERS LOCATED BETWEEN BS847 TO BS867 CEILING AREA AFT CARGO COMPARTMENT IAW B737- 700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DRAWING # 149A8100 SHEET 1 REV: -;[02] CORRECTED STEP 1: REPLACED WEB - INTERCOSTAL (1 E/A) AND FASTENERS LOCATED BETWEEN BS847 TO BS867 CEILING AREA AFT CARGO COMPARTMENT IAW B737- 700 SRM 51-10-02 PARAGRAPH 9; B737-700 SRM 51-40-02 AND DRAWING # 149A8100 SHEET 1 REV: - <BR>SEE INDIVIDUAL SIGN OFF BELOW.;[03] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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