Service difficulty report · None · Boeing 7377H4

Difficulty date
October 6, 2022
Submitted
October 13, 2022
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
35,191 hours, 21,540 cycles
Part
None
Condition
Missing
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 POWER DOOR CUTOUT LOWER FLANGE HAS AREA MISSING / [01] REMOVED THE INITIAL RUBBING BLOCK AND TRIMMED OUT DAMAGED AREA OF EGPR SURROUND DOUBLER IAW SRM 53-10-15-2R-4 ZONE 2 ALT. 2;[02] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 23. NO DEFECTS NOTED. TOOL#31823; DUE 23DEC22;[03] ENLARGED TRIM OUT BY .040' AS INSURANCE CUT IAW SRM 53-10-15-2R-4;[04] PERFORMED 10X VISUAL INSPECTION OF TRIM OUT AREA; NO DEFECTS NOTED IAW SRM 53-10-15-2R-4;[05] VERIFIED PN: 2024-T3-050 A-TAG: A83990 FOR -2 DOUBLER AND PN: 2024-T3-040 A-TAG: A84491 FOR -3 FILLER IAW SRM 53-10-15-2R-4;[06] VERIFIED STEPS 1 AND 3-4;[07] VERIFIED STEPS 3; 4; 5 & 6 C/W;[08] COMPLETED FABRICATION OF REPAIR PARTS IAW SRM 53-10-15-2R-4 ZONE 2 ALT. 2;[09] VERIFIED STEP 8;[10] VERIFIED STEP 8 & 9;[11] OK GIVEN TO TREAT AND PRIME.;[12] TREATED AND PRIMED REPAIR PARTS AND BARE SURFACES IN REPAIR AREA IAW SRM 53-10-15-2R-4;[13] VERIFIED STEP 12;[14] VERIFIED ITEM 12<BR>OK TO INSTALL REPAIR;[15] COMPLETED INSTALLATION OF REPAIR IAW SRM 53-10-15-2R-4 ZONE 2 ALT. 2;[16] VERIFIED JOB IS COMPLETE;[17] VERIFIED STEPS 15 & 16 C/W; JOB COMPLETE; AUDIT C/W

More about the Boeing 737-7H4