Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 25, 2023
Submitted
August 23, 2023
Operation
Air carrier
Aircraft
N292WN
Make and model
Boeing 7377H4
Aircraft serial
32538
Aircraft time
51,861 hours, 31,244 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
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

CORROSION ON FLOOR SUPPORT BS 308 LBL 12 WL 208.<[01] VERIFIED APPLICABILITY OF SRM 53-10-51-1A-1.;[02] UPDATED STEP 1.;[03] VALIDATED APPLICABILITY OF AWD AS PER SRM 53-10-51-1A-1.<BR>VERIFIED COMPLETION OF STEP 1.;[04] UPDATED MEASUREMENT TABLE.;[05] COMPLETED MEASUREMENT TABLE.;[06] VERIFIED MEASUREMENT TABLE.;[07] PARTIAL ON STEPS 1 AND 2.;[08] PARTIAL ON STEP 4.;[09] CORRECTION TO ITEM 7. PARTIAL ON STEPS 2 AND 3.;[10] UPDATED STEP 5;[11] UPDATED STEP 3;[12] INSTALLED NEW INTERCOSTAL AT BS294.5 - BS312; LBL12 WL 208 PER SRM 51-40-02-OG-0 AND DWG 141A5600.;[13] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 12<BR>TASK COMPLETE

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