Service difficulty report · Support Web · Boeing 7377H4

Difficulty date
August 22, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
74,045 hours, 43,671 cycles
Part
Support Web
Condition
Cracked
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

CRACK INBOARD FAN COWL SUPPORT WEB ON ENGINE 1 ; 2021-384389 / [01] REMOVED SUPPORT WEB INBOARD FAN COWL ON ENGINE 1 IAW SRM 51-40-02-0G-0 AND SRM 51-10-02-0G-0 ITEM (9).PERFORMED VISUAL INSPECTION ON AREA AND NOT FOUND MORE DAMAGE.; [02] OBTAINED OK TO INSTALL NEW SUPPORT WEB INBOARD FAN COWL ON ENGINE 1; [03] STEP 1 AND 2 COMPLETED <BR><BR>PERFORMED VISUAL INSPECTION; NO DISCREPANCY FOUND <BR><BR>OK TO INSTALL GRANTED.; [04] INSTALLED NEW SUPPORT WEB INBOARD FAN COWL ON ENGINE 1 IAW SRM 51-40-02-0G-0 AND CMM 71-13-30.; [05] REPLACED SUPPORT WEB INBOARD FAN COWL ON ENGINE 1 IAW SRM 51-40-02-0G-0 AND CMM 71-13-30.; [06] CORRECTED STEP 4 AND 5; REPLACED SUPPORT WEB INBOARD FAN COWL ON ENGINE 1 IAW B737-700 SRM 51-40-02-0G-0 AND GOODRICH AEROSTRUCTURES CMM 71-13-30.; [07] CERTIFIED WORK PERFORMED.

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