Service difficulty report · Web · Boeing 7377BD

Difficulty date
June 25, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N7721E
Make and model
Boeing 7377BD
Aircraft serial
34479
Aircraft time
56,723 hours, 30,056 cycles
Part
Web
Condition
Cracked
Location
Zn 400 Nacelle/P
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 OUTBOARD FAN COWL LOC. INTERNAL STRUCTURE ON ENGINE 2 2023-404983<[01] REPLACED WEB AND FASTENERS LOCATED OUTBOARD FAN COWL INTERNAL STRUCTURE ON ENGINE 2 IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 Ï¿½TEM 9 AND CMM 71-13-30 FIGURE 3 SHEET 5. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB AND FASTENERS LOCATED OUTBOARD FAN COWL INTERNAL STRUCTURE ON ENGINE 2 IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 Ï¿½TEM 9 AND CMM 71-13-30 FIGURE 3 SHEET 5. SEE INDIVIDUAL SIGN OFF BELOW. COMPLETED

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