Service difficulty report · Shear Tie · Boeing 7377H4

Difficulty date
September 29, 2022
Submitted
October 25, 2022
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
52,718 hours, 31,500 cycles
Part
Shear Tie
Condition
Corroded
Location
Fuselage
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

CORROSION ON R/H EMERGENCY EXIT DOOR FWD LOWER SHEAR TIE AT RBL 68; RBL 72 WL 221 BS 616+1. / [01] CORROSION ON R/H EMERGENCY EXIT DOOR FWD LOWER SHEAR TIE AT RBL 68; RBL 72 WL 221 BS 616+1 FOUND OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM ; REPLACE PART PER SRM 51-10-02-0G-0 STEP 9. REMOVED SHEAR TIE PER SRM 51-40-02-0G-0;[02] CERTIFIED CORRECTIVE ACTION 1;[03] FABRICATED NEW SHEAR TIE PER SRM 51-40-05-0G-0 AND DWG 144A8201; 144A8221. USED EXTRUSION P/N AND10134-1205#7075-T73511 LOT: 1505468-1.11] INSTALLED NEW R/H EMERGENCY EXIT DOOR FWD LOWER SHEAR TIE PER SRM 51-40-02-0G-0 AND DWG 144A8201;[20] INSTALLED SIDEWALL PANEL AT R/H EMERGENCY EXIT PER AMM 25-21-46-400-801 STEP 3. C. (1)-(4); (6)-(8);[21] REMOVED AIR GRILLS ADJACENT TO SIDEWALL PANEL;[22] EDIT COMPLETE;[23] OK TO INSTALL AIR GRILLS ADJACENT TO SIDEWALL PANEL;[24] EDIT COMPLETE;[25] CORRECTED MEASUREMENT TABLE;[26] INSTALLED AIR GRILLS ADJACENT TO SIDEWALL PANEL;[27] EDIT COMPLETE;[28] OK TO INSTALL AIR GRILLS ADJACENT TO SIDEWALL PANEL GIVEN;[29] VERIFIED CORRECTIVE ACTION #26;[30] MEASUREMENT TABLE VERIFIED;[31] TASK COMPLETE

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