Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
December 1, 2021
Submitted
December 6, 2021
Operation
Air carrier
Aircraft
N478WN
Make and model
Boeing 7377H4
Aircraft serial
33989
Aircraft time
58,884 hours, 34,869 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ANGLE CRACKED AT FASTENER IN A/C BAY BS 663, RBL 8. CUT AND REMOVED ATTACH ANGLE IAW SRM 57-10-10-2R-5. PERFORMED DVI, NO OTHER DEFECTS NOTED. INSTALLED ALL REPAIR PARTS IAW SRM 57-10-10-2R-5 STEP 4L.

More about the Boeing 737-7H4