Service difficulty report · Vapor Barrier · Boeing 7378H4

Difficulty date
November 6, 2024
Submitted
November 27, 2024
Operation
Air carrier
Aircraft
N8672F
Make and model
Boeing 7378H4
Aircraft serial
36940
Aircraft time
30,202 hours, 14,812 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zn 100 Fus Lower
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

L/H A/C BAY STA 663 ANGLE TO VAPOR BARRIER CRACKED AT FASTENER HOLE LBL 9<[01] REMOVED FASTENERS COMMON TO REPAIR AT STA 663 VAPOR BARRIER ATTACH ANGLE VERTICAL FLANGE IAW SRM 57-10-10-2R-5.;[02] CUT AND REMOVED DAMAGED PORTION OF L/H A/C BAY STA 663 ANGLE PER SRM 57-10-10-2R-5;[03] CA #2- JAMES LYNCH (TECHNICIAN); 07-NOV-2024 21:57 UTC<BR>CUT AND REMOVED DAMAGED PORTION OF L/H A/C BAY STA 663 ANGLE PER SRM 57-10-10-2R-5;[04] FABRICATED REPLACEMENT ANGLE PER SRM 57-10-10-2R-5;[05] CW INSP OF STEP 4.;[06] ACCOMPLISHED HFEC SURFACE AND HOLE PROBE INSPECTION OF REPAIR AREA NO DEFECTS NOTED. PER NDT PART 6 51-00-00 PROC. 23 AND 51-00-00 PROC. 16;[07] OK TO INSTALL REPAIR PARTS AND FASTENERS;[08] REPAIRED L/H A/C BAY STA 663 ANGLE TO VAPOR BARRIER IAW SRM 57-10-10-2R-5;[09] REPAIRED L/H A/C BAY STA 663 ANGLE TO VAPOR BARRIER IAW SRM 57-10-10-2R-5 AND EA M-EA M-24-157-02340 SEE ALL STEPS/CORRECTIONS FOR WORK PERFORMED;[10] RII INSPECTION PORTION COMPLIED WITH. SEE C/A?S AND STEPS FOR ALL WORK PERFORMED. REPAIRED L/H A/C BAY STA 663 ANGLE TO VAPOR BARRIER IAW SRM 57-10-10-2R-5 AND EA M-24-157-02340.

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