Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
June 6, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
47,110 hours, 28,339 cycles
Part
Doubler
Condition
Cracked
Location
Ground Power Doo
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

GROUND POWER DOOR CUT-OUT INTERNAL DOUBLER CRACKED ON AFT EDGE / [01] CUT OUT DAMAGED PORTION OF EGPR SURROUND DOUBLER ON LOWER AFT CORNER; ACCOMPLISHED 10X INSP OF TRIM OUT; FOUND NO DEFECTS. WORK ACCOMPLISHED IAW SRM 53-10-15-2R.;[02] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 23. NO DEFECTS NOTED. TOOL#31823; DUE 23DEC22;[03] VERIFIED ITEM 1;[04] ACCOMPLISHED .040' INSURANCE CUT ON TRIM OUT IAW SRM 53-10-15-2R.;[05] FOUND EXISTING ZONE 1 REPAIR DOUBLER AND RUBBING STRIP TO BE IN COMPLIANCE WITH SRM 53-10-15-2R REPAIR 4.;[06] VERIFIED ITEMS 4 AND 5; OK TO TREAT AND PRIME;[07] APPLIED ALODINE AND PRIMED TRIMED EDGE IAW SRM 53-10-15-2R.;[08] STEP 7 OK; OK TO PAINT;[09] APPLIED FINISH COAT TO TRIMMED AREA IAW SRM 53-10-15-2R. JOB IS COMPLETE.;[10] C/W

More about the Boeing 737-7H4