Service difficulty report · Floor Panel · Boeing 7377Q8

Difficulty date
May 18, 2022
Submitted
June 16, 2022
Operation
Air carrier
Aircraft
N7876A
Make and model
Boeing 7377Q8
Aircraft serial
29355
Aircraft time
50,771 hours, 27,451 cycles
Part
Floor Panel
Part number
141A5810272
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

FWD PASSENEGER CABIN FLOOR PANEL P/N 141A5810-272 UPPER SKIN HAS AREAS OF PULLED STRANDS. / [01] IDENTIFIED PANEL IAW SRM 53-00-50-0I-1; TABLE 2; FIGURE 2. DAMAGE IS BEYOND ALLOWABLE IAW SRM 53-00-50-1A-1 PARAGRAPH 4.E.(2).(B) AND WILL BE REPAIRED IAW SRM 53-00-50-2R-1. REMOVED 40 EA. INSERTS AND REMOVED DAMAGED UPPER SURFACE PLIES FROM THE ENTIRE UPPER SURFACE AND CLEANED AREAS WITH NO DISBOND OR CONTAMINATION NOTED; WORK PERFORMED IAW SRM 53-00-50-2R-1 PARAGRAPH 3.A-F.;[02] VALIDATED APPLICABILITY OF SRM 53-00-50-2R-1.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTIONS 1 AND 2. OKAY TO PROCEED PER SRM 53-00-50-2R-1.;[04] FABRICATED REPAIR PLIES FROM BMS9-3 STYLE 7781 TYPE H-3 LOT NUMBER 1491986 IAW SRM 53-00-50-2R-1 PARAGRAPH 3.K.(1).(A). OK TO INSTALL REPAIR PLIES.;[05] INSPECTED AND VERIFIED CORRECTIVE ACTION 4. OKAY TO INSTALL REPAIR PLIES PER SRM 53-00-50-2R-1.;[06] INSPECTED AND VERIFIED CORRECTIVE ACTION 4. OKAY TO INSTALL REPAIR PL

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