Service difficulty report · Floor Support · Boeing 73776N

Difficulty date
December 15, 2023
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
56,188 hours, 28,622 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 CABIN BETWEEN STA 380 AND STA 400 BL-0 WL 208.1 INTERCOSTAL CRACKED 124-009<[01] INSTALLED NEW INTEWRCOSTAL AT ABIN BETWEEN STA 380 AND STA 400 BL-0 WL 208.1 PER SRM 51-40-02-0G-0 DWG 143A5400;[02] CORRECTING STEP 1: INSTALLED NEW INTERCOSTAL AT FWD CABIN BETWEEN STA 380 AND STA 400 BL-0 WL 208.1 PER SRM 51-40-02-0G-0 DWG 143A5400;[03] VERIFIED STEP 2;[04] VERIFIED STEP 2

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