Service difficulty report · Flange · Boeing 7377H4

Difficulty date
April 5, 2018
Submitted
April 17, 2018
Operation
Air carrier
Aircraft
N920WN
Make and model
Boeing 7377H4
Aircraft serial
32460
Aircraft time
34,583 hours, 20,459 cycles
Part
Flange
Part number
186A200041
Part serial
IC1214
Condition
Cracked
Location
Horizontal Stab
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

RIGHT HORIZONTAL STABILIZER LOWER IN SPAR SKIN SPLICE MOD RIB LOWER CHORD CRACKED AT HSS 129.5, INBOARD FLANGE. REPAIRED FLANGE IAW EA.

More about the Boeing 737-7H4