Service difficulty report · Wedge · Boeing 7377H4

Difficulty date
January 9, 2023
Submitted
February 13, 2023
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
59,300 hours, 35,194 cycles
Part
Wedge
Condition
Loose
Location
Zn 500 Left 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

LEFT MAIN FLAP O/B T/E AREA COMPOSITE LOWER EDGE SECTION LOOSE DOT 48 EVALAUTED AREA O/B T/E LOWER SKIN SECTION DELAMINATED<[01] PERFORMED VISUAL INPECTION AND TAP TEST AT L\W MAIN FLAP O\B T\E WEDGE ON LOWER SURFACE FOUND DELAMINATION SIZE 30'X9.5' PER B737 NTM 51-05-01;[02] VERIFIED STEP 1;[03] REMOVED LT WING MAIN FLAP O/B T/E WEDGE PER SRM 51-40-02-0G-0.;[04] VERIFIED STEP 3;[05] OK TO INSTALL LT WING MAIN FLAP O/B T/E WEDGE;[06] PARTIALLY INSTALLED SERVICEABLE LT MAIN FLAP O/B T/E WEDGE PER SRM 51-40-02-0G-0.;[07] (FINAL): REMOVED AND REPLACED LEFT MAIN FLAP O/B T/E WEDGE AS PER SRM 51-40-02-0G-0.;[08] VERIFIED STEPS 6 AND 7

More about the Boeing 737-7H4