Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 29, 2021
Submitted
September 14, 2021
Operation
Air carrier
Aircraft
N491WN
Make and model
Boeing 7377H4
Aircraft serial
33867
Aircraft time
53,758 hours, 31,898 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 693 Rbl24
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

CRACKED ATTACH ANGLE AT PASSENGER CABIN BS693 RBL24 WL203. ; / [01] NO ENTRIES FOR ALLOWABLE DAMAGE FOR THIS ITEM ON SRM; REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0; PAR.9.C. REMOVED CRACKED ATTACH ANGLE FROM PASSENGER CABIN BS693; RBL24; WL203; IAW SRM 51-40-02-0G-0.; [02] CERTIFIED NO ENTRIES FOR ALLOWABLE DAMAGE FOR THIS ITEM ON SRM; REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0; PAR.9.C. REMOVED CRACKED ATTACH ANGLE FROM PASSENGER CABIN BS693; RBL24; WL203; IAW SRM 51-40-02-0G-0.; [03] VERIFIED NO ENTRIES FOR ALLOWABLE DAMAGE FOR THIS ITEM ON SRM; REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0; PAR.9.C. REMOVED CRACKED ATTACH ANGLE FROM PASSENGER CABIN BS693; RBL24; WL203; IAW SRM 51-40-02-0G-0.; [04] FABRICATED ATTACH ANGLE REPLACEMENT FROM BAC1490-2782; 7075-T0; LOT #1436167-1; [06] VERIFIED FABRICATED ATTACH ANGLE REPLACEMENT FROM BAC1490-2782; 7075-T0; LOT #1436167-1; HEAT TREATED TO CONDITION T6 BY OSS; P.O.# 795621-SWA; LOCATED AND DRILLED IAW SRM 51-40-05-0G-0; AND BOEING DWG #273A9112. APLLIED CHEMICAL CONVERSION COATING PER SOPM 20-43-03; OK TO APPLY PRIMER.; [07] APPLIED PRIMER TO ATTACH ANGLE REPLACEMENT IAW SOMP 20-41-02; OK O INSTALL.; [08] VERIFIED APPLIED PRIMER TO ATTACH ANGLE REPLACEMENT IAW SOMP 20-41-02; OK O INSTALL.; [09] INSTALLED ATTACH ANGLE REPLACEMENT AT PASSENGER CABIN BS693; RBL24; WL203 IAW SRM 51-40-02-0G-0 AND BOEING DWG #273A9112.

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