Service difficulty report · Insert · Boeing 7377Q8

Difficulty date
June 2, 2022
Submitted
June 17, 2022
Operation
Air carrier
Aircraft
N7876A
Make and model
Boeing 7377Q8
Aircraft serial
29355
Aircraft time
50,771 hours, 27,451 cycles
Part
Insert
Condition
Missing
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

AFT WET AREA FLOOR PANEL 242RF HAS MISSING INSERT ON FORWARD SIDE OF PANEL. / [01] IDENTIFIED PANEL MATERIAL IAW SRM 53-00-50-0I-1 FIG 6 TABLE 6.<BR>FOUND DAMAGE AROUND MISSING INSERT LOCATION; DAMAGE WAS FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR>DAMAGE WILL BE REPAIRED IAW SRM 53-00-50-2R-6.<BR>REMOVED DAMAGED FACESHEETS AND CORE; CLEANED REPAIR AREA; FABRICATED CORE PLUG FROM BMS 8-124 C4 T5 GR9 LOT#1287137 AND UPPER SURFACE PLIES FROM BMS 9-3H3 LOT#1491986 IAW SRM 53-00-50-2R-6 PARA 3A;C-G.<BR>OK TO INSTALL;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-6.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2. OKAY TO INSTALL REPAIR PLIES PER 53-00-50-2R-6.;[04] INSTALLED REPAIR PLIES USING BMS 8-201 TYPE 4 LOT#AK1KP9161K ALONG WITH CORE PLUG USING BMS 5-28 TYPE 19 LOT#AK2AP8108K. VACUUM BAGGED WITH LEAK CHECK GOOD USING VACUUM GAUGE ID:ATS2107 DUE:09/2022 IAW SRM 53-00-50-2R-6 PARA 3(F-H).;09] INSTALLED REPAIR PLIES USING BMS 8-201 TY III LOT#AK1LP3050K; VACUUM BAGGED; CHECKED FOR LEAKS USING PRESSURE GAGE ID:ATS2107 CALIBRATION DUE DATE:09/2022 IAW SRM 53-00-50-2R-6 PAR 3K(1);L(1).

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