Service difficulty report · Panel · Boeing 7377H4

Difficulty date
September 26, 2022
Submitted
November 9, 2022
Operation
Air carrier
Aircraft
N201LV
Make and model
Boeing 7377H4
Aircraft serial
29854
Aircraft time
59,586 hours, 35,374 cycles
Part
Panel
Condition
Pulled
Location
Zn 600 Right Win
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 561AB HAS SEVERAL PULLED FASTENER HOLE ON AFT END (MARKED) / VALIDATED REPAIR PER SRM 51-70-04-2R-9;[03] STARTED DAMAGE REMOVAL PER SRM 51-70-04-2R-9 PARA 4 STEPS A & B .;[04] COMPLETED DAMAGE REMOVAL CURED THE RESIN MIXTURE & PERFORMED THE SURFACE PREPARATION STEPS IAW SRM 51-70-04-2R-9 PARA 4 STEPS E-I PER GENERAL REPAIR SRM 51-70-04-2R-0 FIGURE 214 PAGE 39. REF CAL TOOL THERMOMETER ID ATS883 SN 15112530 CAL DUE 10/2022 .;[08] USING BMS9-3 STYLE 1581 GLASS LOT 1502472-1 & BMS8-301/EA9390 RESIN LOT JH1HAA6331 FABRICATED THE REPAIR PLIES ; LAID UP THE REPAIR ;VACUUM BAGGED LEAK CHECKED ;THEN SET TO CURE IAW SRM 51-70-04-2R-9 PARA 4 STEPS J-L .;[09] COMPLETED REPAIR PLY CURE PROCEDURE IAW SRM 51-70-04-2R-9 PARA 4 STEP M. PER GENERAL REPAIR SRM 51-70-04-2R-0 FIGURE 214 PAGE 39 REF CAL TOOL HOT BONDER ID ATS2802 CAL DUE 10/2023 .;[10] VERIFIED CORRECTIVE ACTIONS 6-9;[11] REQUEST POST REPAIR EXAMINATION IAW SRM 51-70-04-2R-9 PARA 4 . O;[12] UT INSPECTED POST CURE IAW 737 NDTM PART 4 51-00-02. <BR>NO DISBONDS NOTED.<BR>EQUIP USED: <BR>-EPOCH 650 ID: ATS2031 CAL DUE: 03/23;[13] RESTORE THE CONDUCTIVE COATING : APPLIED BMS10-21 TYPE III CONDUCTIVE COATING ; CURED THEN TESTED GOOD IAW AMM 51-21-71-370-801 PARA 3. D . STEPS 1-4 & 7 (B) . REF CAL TOOL MULTIMETER ID ATS1658 CAL DUE 03/2023;[

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