Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
August 4, 2022
Submitted
August 25, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
24,629 hours, 11,108 cycles
Part
Attach Angle
Condition
Corroded
Location
Fwd 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 FSD THRESHOLD ATTACH ANGLE BS308-318 RBL 58 WL208 / [01] REMOVED COROSION ON FSD THRESHOLD ATTACH ANGEL AT BS 308 RBL 58 WL 208; 1''X1''X.015'' FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-2.;[02] CERTIFY;[03] VERIFIED OUT OF LIMITS.;[04] REMOVED DAMAGED ANGLE IAW SRM 51-40-02-0G-0; LOCATED AND DRILLED NEW FWD THRESHOLD ATTACH ANGEL P/N 141A8312-5 BETWEEN BS 298 AND BS 328; RBL 58; WL 208 IAW SRM 51-40-05-0G-0 AND DWG 141A8310. REQ. OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4<BR>.OK TO INSTALL GIVEN<BR>VERIFIED MEASUREMENT TABLE;[06] STARTING TO INSTALL THRESHOLD ATTACH ANGEL P/N 141A8312-5;[07] 100% OF ALL PERMANENT OR TEMPORARY FASTENERS HAVE BEEN INSTALLED WITHIN FAYING SURFACE SEALED LOCATIONS WITHIN SEALANT SQUEEZE OUT TIME.;[08] VERIFIED CORRECTIVE ACTION 7;[09] INSTALLED FSD MOPSILL ATTACH ANGLE IAW SRM 51-40-02-0G-0; DWG 141AA8310;[10] VERIFIED CORRECTIVE ACTION 9 AND MEASUREMENT TABLE.

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