Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
September 3, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
19,989 hours, 9,530 cycles
Part
Attach Angle
Condition
Cracked
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

CRACKED ATTACH ANGLE AT MID PASSENGER CABIN BS663+28 RBL1 WL205. / [01] REMOVED CRACK DAMAGED BRACKET FROM BS663+28 RBL 1 WL 205 IAW SRM 51-40-02-0G-0 MEASURED CRACK LENGTH TO BE 0.9450 USING MICROMETER PER2242 S/N UNKNOWN CAL DUE 01/2023 NO SRM DAMAGE LIMITS GIVEN PART IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ITEM 1 AND MEASUREMENT TABLE;[03] FABRICATED NEW ATTACH ANGLE FOR BS 663+28 RBL 1 WL 205 FROM BAC1490-2883 7075 T0 .050 LOT# 1482272-1 HEAT TREATED TO T73 CONDITION PER BAC5602 ON SWA PO # 857528 22 FEB 22 IAW BOEING DWG 273A9112 LOCATED AND DRILLED IAW SRM 51-40-05-0G-0 APPLIED CHEMICAL CONVERSION COAT AND PRIMED IAW SRM 51-20-01-0G-0 OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION ITEM 3. OK TO INSTALL;[05] INSTALLED ATTACH ANGLE AT BS 663+28 RBL 1 WL 205 IAW SRM 51-40-02-0G-0 AND BOEING DWG 273A9112;[06] VERIFIED CORRECTIVE ACTION ITEM 5.;[07] VERIFIED CORRECTIVE ACTION ITEM 5.

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