Service difficulty report · Angle · Boeing 7377CT

Difficulty date
January 26, 2023
Submitted
March 8, 2023
Operation
Air carrier
Aircraft
N567WN
Make and model
Boeing 7377CT
Aircraft serial
32747
Aircraft time
67,166 hours, 34,728 cycles
Part
Angle
Condition
Elongated
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

L/W REAR SPAR FIXED T/E LOWER PANEL 551GB I/B ATTACHED ANGLE FWD FASTENER HOLE ELONGATED AND BUSING ; BOLT ; NUT MISSING MKD DOT<[01] REMOVED DAMAGE ANGLE AT LT WING T/E LOWER PANEL 551GB I/B SIDE PER REF B737 SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW ANGLE AT LT WING T/E LOWER PANEL 551GB I/B SIDE PER REF B737 SRM 51-40-05-0G-0;[03] VERIFIED STEPS #1 AND #2; LOCATED AND DRILLED NEW ANGLE. <BR> OK TO INSTALL NEW ANGLE.;[04] INSTALLED NEW ANGLE AT LT WING T/E LOWER PANEL 551GB I/B SIDE PER REF B737 SRM-51-40-02-0G-0.;[05] VERIFIED STEP #4; NEW ANGLE INSTALLED.;[06] REMOVED PREVIOUSLY INSTALLED ANGLE PART3 115A2759-13 REF B737-700 SRM 51-40-02-0G-0.;[07] LOCATED AND DRILLED NEW ANGLE PART# 115A2759-5 REF B737-700 SRM 51-40-05-0G-0 AND DWG# 115A2714.;[08] VERIFIED STEPS #6 AND #7; LOCATED AND DRILLED NEW ANGLE. <BR> OK TO INSTALL NEW ANGLE.;[09] INSTALLED NEW ANGLE AT PANEL # 551GB REF B737-700 SRM 51-40-02-0G-0 AND DWG# 115A2714.;[10] VERIFIED STEP #9; INSTALLED NEW ANGLE P/N: 115A2759-5.;[11] INSTALLED NEW BOLT AND NUT MISSING AT I/B FWD ATTACHED ANGLE REF B737-700 SRM 1-40-02-0G-0 AND DWG# 115A2714.;[12] CORRECTING STEP 11: SRM REF 51-40-02-0G-0.;[13] VERIFIED STEPS #11 AND #12.;[14] REMOVED AND REPLACED FIXED T/E LOWER PANEL 551GB I/B ATTACHED ANGLE AND INSTALLED MISSING BOLT AND NUT REF B737-700 SRM 51-40-02-0G-0 AND DWG# 115A2714.;[15] FINAL 14.

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