Service difficulty report · Structure · Boeing 7377BD

Difficulty date
July 26, 2020
Submitted
August 31, 2020
Operation
Air carrier
Aircraft
N7749B
Make and model
Boeing 7377BD
Aircraft serial
36724
Aircraft time
34,744 hours, 17,727 cycles
Part
Structure
Part number
142A0050
Condition
Cracked
Location
Bs 303.9
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 BS 303.9 AT STR 17L AT FWD GALLEY AREA / REPLACED INNER CHORD LOCATED BS 270 TO BS 360 AT STR 17L AT FWD GALLEY; AREA IAW B737-700 SRM 51-40-02 AND DWG 142A0050 REV.-

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