Service difficulty report · None · Boeing 7378H4

Difficulty date
February 17, 2022
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N8679A
Make and model
Boeing 7378H4
Aircraft serial
36932
Aircraft time
20,424 hours, 9,421 cycles
Part
None
Condition
Cracked
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

EXTERNAL POWER CUTOUT LOWER DOOR LATCH BLOCK ATTACH POINT CRACKED / [01] PREFORMED CUTOUT AT POWER CUTOUT LOWER DOOR LATCH BLOCK ATTACH POINT IAW SRM 53-10-15-2R-4;[02] VERIFIED STEP 1.;[03] VERIFIED NEW MATERIAL AS P/N 2024-T3-050/ 2024-T3-040 ATAG# A12631/A53787 IAW SRM 53-10-15-2R-4;[04] VERIFIED STEP 3.;[05] ACCOMPLISHED HFEC AT CUTOUT IAW B737 NDT PART 6; 51-00-00 PROCEDURE 23. NO DEFECTS NOTED. TOOL 40083 DUE 14SEP22;[06] BEGAN FABRICATING REPAIR PARTS IAW SRM 53-10-15-2R-4;[07] FINISHED FABRICATING REPAIR PARTS IAW SRM 53-10-15-2R-4;[08] OK TO TREAT AND PRIME REPAIR PARTS.;[09] TREATED AND PRIMED REPAIR PARTS IAW AMM 51-21-41-370-803/51-21-72-370-801;[10] VERIFIED STEP 9.<BR>OK TO INSTALL REPAIR PARTS.;[11] PREFORMED CUTOUT AT POWER CUTOUT LOWER DOOR LATCH BLOCK ATTACH POINT. FABRICATED ALL REPAIR PARTS. ISTALLED ALL NEW REPAIR PARTS IAW SRM 53-10-15-2R-4;[12] VERIFIED STEP 11.<BR>AUDIT C/W

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