Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
June 2, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N295WN
Make and model
Boeing 7377H4
Aircraft serial
32541
Aircraft time
51,370 hours, 30,880 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

PASSENGER CABIN FLOOR SUPPORT BS 927-947; BL 0; WL 208 IS CRACKED.<[01] NO ALLOWABLE LIMITS FOUND ON SRM ;REPLACEMENT OF THE PART IS APPLICABLE I.A.W SRM 51-10-02-0G-0 PAR 9.C;[02] REMOVED PASSENGER CABIN FLOOR SUPPORT BS 927-947; BL 0; WL 208 IAW SRM 51-40-02-0G-0.;[03] VERIFIED CORRECTION ACTION ITEM 1;2. AND MEASUREMENT TABLE.;[04] RECEIVED NEW FLOOR SUPPORT P/N 147A5430U1 LOT 1507239-1 LOCATED AND DRILLED NEW FLOOR SUPPORT AT BS 927-947; BL 0; WL208 IAW SRM 51-40-05; DOCUMENT NUMBER 147A5400 DWG ID:0022 REV: - REQUEST OK TO INSTALL NEW FLOOR SUPPORT.;[05] VERIFIED CORRECTION ACTION ITEM 4. OK TO INSTALL GIVEN.;[06] INSTALLED NEW FLOOR SUPPORT BS 927-947; BL 0; WL 208 IAW SRM 51-40-02-0G-0 AND DOCUMENT NUMBER 147A5400 DWG ID:0022 REV:-.;[07] VERIFIED CORRECTION ACTION ITEM 6.;[08] VERIFIED CORRECTION ACTION ITEM 6; COMPLETE.

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