Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 16, 2024
Submitted
March 14, 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
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

CORROSION ON FLOOR TO SIDEWALL SUPPORT AT ACB BS727 - BS809 LBL21 WL157.<[01] REMOVED AND REPLACED SIDEWALL SUPPORT LH FROM BS 727+4 TO BS 847; LBL 21; WL 157; IAW SRM 51-40-02-0G-0 AND DWG 146A7500; ID: 0085; REV: A;[02] VERIFIED ALL STEPS; ALL STEPS AND CARD COMPLETE.

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