Service difficulty report · Floor Support · Boeing 73776N

Difficulty date
February 2, 2022
Submitted
February 22, 2022
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
50,724 hours, 25,358 cycles
Part
Floor Support
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

CRACKED TRANSITION LINK BS 520 TO 540 BL 0 WL 208.1 / [01] REMOVED CRACKED TRANSITION LINK FROM BS 520 T0 BS 540 BL 0 WL 208.1 IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED PASSENGER CABIN FLOOR SUPPORT P/N 143A5595-21 LOT#1481259-1 AT BS 520 TO BS 540; BL 0 WL 208.1 IAW SRM 51-40-05-0G-0 AND DWG# 143A0060 OK TO INSTALL;[03] VERIFIED LOCATED AND DRILLED PASSENGER CABIN FLOOR SUPPORT P/N 143A5595-21 LOT#1481259-1 AT BS 520 TO BS 540; BL 0 WL 208.1 IAW SRM 51-40-05-0G-0 AND DWG# 143A0060. INSTALLED PASSENGER CABIN FLOOR SUPPORT P/N 143A5595-21 LOT#1481259-1 AT BS 520 TO BS 540; BL 0 WL 208.1 IAW SRM 51-40-02-0G-0 AND DWG# 143A0060.;[05] OK TO INSTALL PANEL # 231UF ON STEP -1.

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