Service difficulty report · Panel · Boeing 73776N

Difficulty date
January 26, 2023
Submitted
March 2, 2023
Operation
Air carrier
Aircraft
N7885A
Make and model
Boeing 73776N
Aircraft serial
33379
Aircraft time
62,518 hours, 31,343 cycles
Part
Panel
Condition
Exposed
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

PANEL 192AR OUTER SKIN PREVIOUS REPAIR HAS EXPOSED FIBERS.<[01] IDENTIFIED PANEL 192AR IAW SRM 53-40-70-OI-1 PARA FIGURE 2; ITEM 2; TABLE 2.<BR>FOUND DAMAGE TO BE OUT ALLOWABLE LIMITS IAW SRM 53-40-70-1A-1 PARA 4.A.(6)<BR>WILL PERFORM REPAIRS IAW SRM 51-70-05-2R-1 AS PER 53-40-70-2R-1 TABLE 201<BR>REMOVED AND SANDED DAMAGE ON PANEL SURFACE. CLEANED AND PREPARED PANEL SURFACE IAW SRM 51-70-05-2R-1 PARA 4.A-B;[02] VALIDATED APPLICABILITY OF SRM 51-70-05-2R-1.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2.<BR><BR>VERIFIED MEASUREMENTS TABLE.;[04] FABRICATED REPAIR PLIES USING ADHESIVE BMS 5-219 TY2 GR05 LOT: 1513774-1; BMS 8-79 CL3 ST120 LOT: 1512713-2; AND BMS 8-79 CL3 ST1581 LOT: 1510611-1 <BR><BR>FABRICATED VACUUM BAG AND PERFORMED 5X5 TEST. PASSED; NO LEAKS WERE FOUND. <BR><BR>STARTED CURING REPAIRS PLIES USING HEATCON ATS532 DUE: 06/23 IAW SRM 51-70-05-2R-1 PARA 4.C-E

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