Service difficulty report · Structure · Boeing 7377H4

Difficulty date
February 8, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
44,833 hours, 27,250 cycles
Part
Structure
Condition
Broken
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

FOUND BROKEN CLIP AT LEFT WING REAR SPAR LOWER SECTION WSTA 220 WHERE PANEL SUPPORT BEAM ATTACHED.<[01] REMOVED BROKEN CLIP AT L/H WING REAR SPAR LOWER SECTION WSTA 220 AS PER B737-700 SRM 51-40-02-0G-0.;[02] RECEIVED NEW CLIP AND LOCATED NEW FASTENER HOLES AS PER B737-700 SRM 51-40-02-0G-0.;[03] VEFIERED STEP 1. AND 2.<BR>OK TO INSTALL NEW CLIP.;[04] INSTALLED NEW CLIP AT L/H WING REAR SPAR LOWER SECTION WSTA 220 WHERE PANEL SUPPORT BEAM ATTACHED AS PER B737-700 SRM 51-40-02-0G-0.;[05] VERIFIED STEP 4.

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