Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 16, 2024
Submitted
March 12, 2024
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 7377H4
Aircraft serial
32505
Aircraft time
58,836 hours, 35,208 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 460-500c
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 TO SIDEWALL SUPPORT AT FCB BS460 - BS500C LBL23 WL156.<[01] VERIFIED STEP 15 IN PARTIAL.;[02] VERIFIED STEP 16 COMPLETE.;[03] REJECT - INSTALLATION OF SIDEWALL SUPPORT; FOUND CRACK AT INTERCOSTAL FASTENER ATTACHMENT POINT; BS460; WL156; LBL23 TTG8Q00RT568;[04] 02 - INSPECTED PER [SRM 51-10-02-0G-0-A00248 (GENERAL - INSPECTION AND REMOVAL OF DAMAGE - AIRFRAME - PERMANENT)];[05] TASK COMPLETE

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