Service difficulty report · Angle · Boeing 7377H4

Difficulty date
June 24, 2021
Submitted
July 6, 2021
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
45,647 hours, 27,262 cycles
Part
Angle
Condition
Cracked
Location
Bs 520
Stage of operation
IN
How discovered
V
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

FWD CARGO COMPT. STA 520 LBL 25 Z-ANGLE HAS CRACK AT FASTENER HOLE DOT A-21-43 ; / [01] VERIFIED MATERIAL ID FOR REPAIR PARTS BAC1496-444-7075-T6 TAG# A18195 IAW SRM 53-00-53-2R-5 REPAIR 5; [02] CUTOUT DAMAGE SECTION OF Z-ANGLE AT BETWEEN STA.440 460 IAW SRM 53-00-53-2R-5 REPAIR 5; [03] VERIFIED STEPS 1 AND 2; [04] FABRICATED REPAIR SECTION AND SPLICE. OF Z-ANGLE IAW SRM 53-00-53-2R-5 REPAIR 5; [05] VERIFIED STEP 4; [06] VERIFIED ITEMS 4-5.<BR> OK TO TREAT AND PRIME.; [07] APPLIED ALODINE AND PRIME REPAIR Z ANGLE PARTS IAW SRM 51-20-01-0G-0 AND SOPM 20-41-02; [08] ACCOMPLISHED FWD CARGO COMP. STA520LBL25 Z-ANGLE REPAIR IAW SRM 53-00-53-2R-5 REPAIR 5; [09] VERIFIED STEP 7 & 8 ARE COMPLETE; [10] STEP 7 AND 8 OK. AUDIT

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