Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
July 23, 2022
Submitted
August 2, 2022
Operation
Air carrier
Aircraft
N210WN
Make and model
Boeing 7377H4
Aircraft serial
34162
Aircraft time
58,538 hours, 34,888 cycles
Part
Doubler
Condition
Deteriorated
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

EXTERNAL GROUND POWER DOOR CUTOUT; PREVIOUS REPAIR IS DETERIORATED AND PULLING AWAY FROM STRUCTURE / [01] REMOVED DAMAGE PART IAW SRM 53-10-15-2R-4;[02] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 23. NO DEFECTS NOTED. TOOL#31823; DUE 23DEC22;[03] VERIFIED MATERIAL ID FOR REPAIR DOUBLER IS 2024 T3 .050 TAG # A38769 IAW SRM 53-10-15-2R--4 TABLE 201;[04] VERIFIED MATERIAL FOR REPAIR DOUBLER;[05] FABRICATED REPAIR DOUBLER IAW SRM 53-10-15-2R-4 AND ACCOMPLISH VISUAL INSPECTION REPAIR AREA NO OTHER DAMAGE FOUND IAW SRM 53-10-15-2R-4 ITEM 4;[06] C/W;[07] VERIFIED STEPS 5 & 6 C/W; OK GIVEN TO TREAT AND PRIME;[08] APPLIED ALODINE AND PRIMER REPAIR PART IAW SRM 51-20-01-0G-0 AND AMM 51-21-72-370-804;[09] VERIFIED STEP 8 C/W; OK GIVEN TO INSTALL REPAIR DOUBLER;[10] INSTALLED REPAIR DOUBLER AND RUBBING BLOCK IAW SRM 53-10-15-2R-4;[11] VERIFIED STEP 10 C/W;[12] STEP 10 C/W;[13] JOB COMPLETE; AUDIT C/W

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