Service difficulty report · Support Ring · Boeing 7377H4

Difficulty date
April 11, 2022
Submitted
April 25, 2022
Operation
Air carrier
Aircraft
N769SW
Make and model
Boeing 7377H4
Aircraft serial
30588
Aircraft time
74,146 hours, 43,614 cycles
Part
Support Ring
Condition
Cracked
Location
L/H Mlg W/W
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/H MWW SUPPORT RING CLIP IS CRACKED BS 727; LBL 20.5; W/L 148. P/N 149A7678-7 / [01] REMOVED CLIP AT L/H MWW SUPPORT BS 727; LBL 20.5; W/L 148. IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW CLIP P/N 149A7678U9 PO# 864333 IAW SRM 51-40-05-0G-0 AND DWG 149A7610 REV.-;[03] VERIFIED CORRECTIVE ACTION 2;[04] REQ. OK TO INSTALL CLIP;[05] OK TO INSTALL CLIP PN 149A7678-7;[06] INSTALLED NEW CLIP AT BS 727 LBL 20.5 W/L 148 IAW SRM 51-40-02-0G-0 AND DWG 149A7610 REV.-;[07] VERIFIED CORRECTIVE ACTION 6.;[08] VERIFIED WORKSCOPE IS COMPLETE.

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