Service difficulty report · Structure · Boeing 7377H4

Difficulty date
November 12, 2020
Submitted
December 14, 2020
Operation
Air carrier
Aircraft
N932WN
Make and model
Boeing 7377H4
Aircraft serial
36639
Aircraft time
39,276 hours, 23,728 cycles
Part
Structure
Part number
141A8110
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 INNER CHORD LOCATED AT BS 303.9 AT LEVEL STR 17L AT FWD GALLEY AREA. REPLACED INNER CHORD LOCATED BS 270 TO BS 360 AT LEVEL STR 17 LBL 61.5 AT FWD GALLEY AREA. DUO CRACK L=0.600' NOT ALLOWABLE DAMAGE. PART NUMBER USED 654A000-4-1073, IAW B737-700 SRM 51-10-02 ITEM 9 SRM 51-40-02 AND DWG 141A8110 REV E DASH NUMBER 6.

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