Service difficulty report · None · Boeing 7377BD

Difficulty date
August 24, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N555LV
Make and model
Boeing 7377BD
Aircraft serial
36726
Aircraft time
36,017 hours, 21,105 cycles
Part
None
Condition
Cracked
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

LOWER FUSELAGE R/H SIDE EXTERNAL POWER RECEPTACLE FRAME LOWER FLANGE CRACK / [01] INSTALLED EWIS PROTECTION AT INNER GROUND POWER RECEPTACLE AREA REF USED AMM 20-60-07-913-801;[02] VERIFIED STEP 1;[03] TRIMMED 0UT DAMAGE AREA AT EXTERNAL POWER RECEPTACLE SKIN REF USEDSRM 53-10-15-2R-4 STEP 4.C;[04] PERFORMED HFEC INSP ON CUTOUT AREA; IAW B 737 NDT PART 6 51-00-00 PROCE 23. TOOL NORTEC 600. BC 166316. CALIB DUE 10-8-22. NO CRACKS FOUND;[05] VERIFIED STEP 3;[06] FABRICATED DOUBLER REPARI MATERIAL USED 2024-T3 0.050 ISSUE TAG#E116332 AND FILLER REPAIR MATERIAL USED 2024-T3 0.040 ISSUE TAG #E119128 REF USED SRM 53-10-15-2R-4 STEP 4.E TABLE 201 DETAIL A FIG 204;[07] VERIFIED STEP 6;[08] OK TO TREAT AND PRIME REPAIR PARTS;[09] TREATED AND PRIME REPAIR PARTS REF USED SRM 53-10-15-2R-4 STEP 4.K&L;[10] VERIFIED STEP 9;[11] OK TO INSTALL REPAIR PARTS;[12] INSTALLED EXTERNAL GROUND POWER RECEPTACLE REPAIR REF USED SRM 53-10-15-2R-4 STEP 4.M FIG 204 DETAIL A-A;[13] REMOVED EWIS PROTECTION AT EXTERNAL POWER RECEPTACLE AREA REF USED AMM 20-60-07-913-801;[14] ACCOMPLISHED EXTERNAL GROUND POWER RECEPTACLE REPAIR REF USED SRM 53-10-15-2R-4 FIG 204 DETAIL A-A;[15] VERIFIED STEPS 12 ; 13 AND 14

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