Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 28, 2022
Submitted
April 11, 2022
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
58,669 hours, 34,690 cycles
Part
Angle
Condition
Cracked
Location
Center Wing
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

FOUND CRACK ON LOWER ATTACH ANGLE AT STA 663 OUTBOARD SIDE OF LBL 45 / [01] VERIFY -1 REPLACEMENT ANGLE AND -2 SPLICE RECEIVED FROM BACKSHOP FABRICATED ON W/O 43508-5000-0002 AND 43508-5000-0001 IAW 22-157-00935-WIP1.;[02] VERIFIED STEP 1;[03] LOCATED AND DRILLED -1 REPLACEMENT ANGLE IAW 22-157-00935-WIP1.;[04] VERIFIED STEP 3.;[05] REPAIR INSTALLED ON MXI TTG8Q00BJYM6.

More about the Boeing 737-7H4