Service difficulty report · Web · Boeing 73771B

Difficulty date
December 8, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
50,501 hours, 32,811 cycles
Part
Web
Part number
UNKNOWN
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 INBOARD FAN COWL WEB ON ENGINE 1 2023-748582<[01] REPLACED WEB AND FASTENERS OF INBOARD FAN COWL ENG 1 IAW B737-700 SRM 51-40-02;[02] CORRECT STEP 1: REPLACED WEB AND FASTENERS OF INBOARD FAN COWL ENG 1 IAW B737-700 SRM 51-40-02 AND GOODRICH AEROSTRUCTURES CMM 71-13-30 FIGURE 4 SHEET 5;[03] 1: REPLACED WEB AND FASTENERS OF INBOARD FAN COWL ENG 1 IAW B737-700 SRM 51-40-02 AND GOODRICH AEROSTRUCTURES CMM 71-13-30 FIGURE 4 SHEET 5.JOB COMPLETED.

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