Service difficulty report · Intercostal · Boeing 73771B

Difficulty date
September 13, 2024
Submitted
October 23, 2024
Operation
Air carrier
Aircraft
N7854B
Make and model
Boeing 73771B
Aircraft serial
29372
Aircraft time
51,205 hours, 33,957 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 200
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

CRACK INTERCOSTAL WEB LOCATED BETWEEN STA 294.5 AND STA 303.9 AND S-15L AT FWD PASSENGER COMPARTMENT 2024-572737<[01] REPLACED INTERCOSTAL WEB LOCATED BETWEEN STA 294.5 AND STA 303.9 AND S-15L AT FWD PASSENGER COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 141A8180 SHEET 27 REV C; DWG 141A8181 SHEET 23 REV-. SEE INDIVIDUAL SIGN OFFS BELLOW.;[02] REPLACED INTERCOSTAL WEB LOCATED BETWEEN STA 294.5 AND STA 303.9 AND S-15L AT FWD PASSENGER COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 141A8180 SHEET 27 REV C; DWG 141A8181 SHEET 23 REV-. SEE INDIVIDUAL SIGN OFFS BELLOW.AS RII

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