Service difficulty report · Channel · Boeing 7378H4

Difficulty date
January 31, 2022
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N8678E
Make and model
Boeing 7378H4
Aircraft serial
36735
Aircraft time
20,630 hours, 9,513 cycles
Part
Channel
Condition
Cracked
Location
R/H Wing
Stage of operation
UK
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

A22-35; RIGHT WING INBD T/E FLAPWELL; WING STA 279; SUPPORT CHANNEL FOR UPPER FIXED T/E PANEL; UPPER FLANGE; CRACKED THROUGH THE OTBD FASTENER HOLE. (SECONDARY STRUCTURE) / [01] ADDEDED DAMAGE PARAMETERS;[02] VERIFIED PART# 115A2156-8 CORRECT IAW BOEING DWG 115A2512 REV - A-TAG A113035;[03] REMOVED R/H WING SUPPORT CHANNEL AT WING STA 279 IAW SRM 51-40-02-0G-0;[04] VERIFIED STEP 1 - 3 ARE COMPLETE;[05] VERIFIED STEPS 1 THRU 4;[06] LOCATED AND DRILLED HOLES IAW SRM 51-40-05-0G-0 AND BOEING DWG 115A2512 REV -;[07] VERIFIED STEP 6;[08] VERIFIED STEPS 6 AND 7;[09] OK GIVEN TO INSTALL REPAIR PART.;[10] INSTALLED R/H WING SUPPORT CHANNEL AT WING STA 279 IAW BOEING DWG 115A2512 REV- AND SRM 51-40-02-0G-0;[11] VERIFIED STEP 10 IS COMPLETE;[12] VERIFIED STEPS 10 AND 11; INSTALL OF R/H WING SUPPORT ANGLE AT STA 279;[13] AUDIT C/W

More about the Boeing 737-8H4