Service difficulty report · Spar · Boeing 7377H4

Difficulty date
August 30, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
66,939 hours, 39,408 cycles
Part
Spar
Condition
Cracked
Location
Rt Wing Te Flap
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 OUTBOARD FLAP FRONT SPAR WEB AND LWR CHORD CRACKED / BROKEN FWD OF 2ND FROM I/B AFT TRACK.<[01] REMOVED R/H WING O/B MAIN FLAP ASSY REF AMM27-51-21-000-801;[02] REMOVED REMOVED R/H WING O/B MAIN FLAP O/B CARRIAGE REF AMM 27-51-23-000-801;[03] REMOVED REMOVED R/H WING O/B MAIN FLAP I/B CARRIAGE REF AMM 27-51-23-000-802;[04] VERIFIED 1-3.;[17] REMOVED AND REPLACED R/H O/B MAIN FLAP REF AMM 27-51-21-400-801;[18] FINAL INSPECTION; REPLACED O/B MAIN FLAP.

More about the Boeing 737-7H4