Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
December 14, 2023
Submitted
January 24, 2024
Operation
Air carrier
Aircraft
N8313F
Make and model
Boeing 7378H4
Aircraft serial
38810
Aircraft time
37,864 hours, 17,584 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 WET AREA HAS A CRACKED INTERCOSTAL AT BS 312 - 328; RBL 34; WL 208<[01] UPDATED MEASUREMENT TABLE;[02] UPDATED STEPS 1-3;[03] UPDATED STEPS 3;4;[04] STEPS 3;5 COMPLETE;[05] STEPS 3;5;6 AND 7 COMPLETE;[06] SRM DOES NOT HAVE REPAIR LIMITS FOR THIS INTERCOSTAL. OUT OF LIMITS AND REPLACED IAW SRM 51-10-02-0G-0 STEP 9 (C); SRM 51-40-02-0G-0; DWG 141A5400 SH26;[07] VERIFIED CORRECTIVE ACTION ITEM 6.

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