Service difficulty report · Panel · Boeing 7378H4

Difficulty date
August 31, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
19,989 hours, 9,530 cycles
Part
Panel
Condition
Pulled
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

PANEL 193AL HAS PULLED THROUGH FASTENER HOLES ON AFT EDGE / [01] IDENTIFIED PANEL 193AL IAW SRM 53-40-70-0I-1 FIGURE 2; SHEET 1; TABLE 2; ITEM 7. <BR><BR>DAMAGE NOTED IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PAR 4B(6).<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-05-2R-6 PER SRM 53-40-70-2R-1 PAR 4B(2).;[02] REMOVED DAMAGE FROM INNER AND OUTER SURFACE FROM 2EA FASTENER HOLES ON AFT EDGE; CLEANED IAW SRM 51-7-05-2R-6 PAR 4A-D.<BR><BR>EXPANDED ALUMINUM FOIL MESH WAS REMOVED DURING DAMAGE REMOVAL IAW SRM 51-70-14-2R-4 PAR 5A-B. ALUMINUM FOIL MESH TO BE REPAIRED UPON COMPLETION OF REPAIR PLY CURE.;[03] VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 51-70-05-2R-6 AND SRM 51-70-14-2R-4.;[04] VERIFIED CORRECTIVE ACTIONS 1-3<BR><BR>VERIFIED MEASUREMENTS TABLE<BR> <BR>VALIDATED REPAIRS PER SRM 51-70-05-2R-6 AND SRM 51-70-14-2R-4;[05] FABRICATED REPAIR PLIES OUT OF BMS 8-139 ST 120 LOT#1497187-1; BMS 8-139 ST 1581 LOT#1499730-1; AND BMS 5-154 GR5 LOT#1495937-1; INSTALLED; VACUUM BAGGED; CHECKED FOR LEAKS AND CURED USING HEATCON HOTBONDER ID:ATS883 CALIBRATION DUE DATE:10/2022 IAW SRM 51-70-05-2R-6 PAR 4E-G.;10] FABRICATED EXPANDED ALUMINUM FOIL MESH PLY OUT OF BMS 8-336 LOT#1360513-1; INSTALLED USING BMS 8-301 CL1 GR1 LOT#JH1GAA7833; VACUUM BAGGED; CHECKED FOR LEAKS AND SET TO CURE USING HEATCON HOTBONDER ID:IS000678 CALIBRATION DUE DATE:04/2024 IAW SRM 51-70-14-2R-4 PAR 5D;F;I-K(1-11).

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