Service difficulty report · None · Boeing 7377BD

Difficulty date
December 17, 2017
Submitted
February 7, 2022
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
33,247 hours, 15,920 cycles
Part
None
Condition
Cracked
Location
Wheel Well Rh
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

UPPER(TITANIUM) CHORD COMMON TO THE STA.663 PRESSURE BULKHEAD HAS 1EA. HOLE WITH A CRACK INDICATION AT APPROX.RBL.40(MARKED) VERIFIED PER NDT MANUAL PART.6; 51-00-00 PROC.17. / OVER-SIZED FASTENER HOLE TO MAX NOMINAL DIMENSIONS OF .191'; DEBURRED HOLE AND CLEANED PER SRM 51-40-05

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