Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
June 18, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
39,596 hours, 24,067 cycles
Part
Floor Panel
Condition
Chafed
Location
Fuselage
Stage of operation
IN
How discovered
V
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 193AR MATING SURFACE IS CHAFED. / [01] IDENTIFIED PANEL 193AR IAW SRM 53-40-70-0I-1 FIGURE 2. TABLE 2. ITEM 9.<BR><BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PARA 4.B.(2).<BR><BR>REPAIR IS TO BE ACCOMPLISHED IAW SRM 51-70-05-2R-6 PER SRM 53-40-70-2R-1 PARA 4.B.(2). AND TABLE 202.<BR><BR>REMOVED 3EA BRACKETS TO FACILITATE REPAIR IAW SRM 51-40-02-0G-0 PARA 9.<BR><BR>REMOVED DAMAGE FROM INNER SURFACE EDGE BAND; CLEANED; AND NO MOISTURE OR CONTAMINATION NOTED IAW SRM 51-70-05-2R-6 PARA 4.A.-D.; [02] CERTIFIED IDENTIFIED PANEL 193AR IAW SRM 53-40-70-0I-1 FIGURE 2. TABLE 2. ITEM 9.FOUND DAMAGE TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PARA 4.B.(2).REPAIR IS TO BE ACCOMPLISHED IAW SRM 51-70-05-2R-6 PER SRM 53-40-70-2R-1 PARA 4.B.(2). AND TABLE 202.REMOVED 3EA BRACKETS TO FACILITATE REPAIR IAW SRM 51-40-02-0G-0 PARA 9.REMOVED DAMAGE FROM INNER SURFACE EDGE BAND; CLEANED; AND NO MOISTURE OR CONTAMINATION NOTED IAW SRM 51-70-05-2R-6 PARA 4.A.-D.;[07] FABRICATED REPAIR PLIES FROM BMS8-79 CL3 ST 1581 LOT# 1455461-1 AND BMS8-79 CL3 ST 120 LOT#1457269-3 AND INSTALLED USING BMS5-129 TY2 GR5 LOT# 1457270-4 IAW SRM 51-70-05-2R-6 PARA 4.E.; [08] CERTIFIED FABRICATED REPAIR PLIES FROM BMS8-79 CL3 ST 1581 LOT# 1455461-1 AND BMS8-79 CL3 ST 120 LOT#1457269-3 AND INSTALLED USING BMS5-129 TY2 GR5 LOT# 1457270-4 IAW SRM 51-70-05-2R-6 PARA 4.EING SURFACE WITH CHAFING WAS REPAIRED IAW SRM 51-70-05-2R-6;

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