Service difficulty report · None · Boeing 7377H4

Difficulty date
November 9, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N409WN
Make and model
Boeing 7377H4
Aircraft serial
27896
Aircraft time
67,505 hours, 40,058 cycles
Part
None
Condition
Cracked
Location
Fuselage
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

MAIN CABIN FLOOR CENTER WING SUPPORT BREAK CRACKED AT FASTENER TAIL BS 540, RBL 24. REMOVED FLOOR PANEL 231 UF AT MAIN CABIN IAW AMM 53-21-00-000-801. REMOVED SUPPORT BREAK IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW PART IAW ARM 51-10-02-0G-0. INSTALLED NEW BREAK IAW SRM 51-40-02-0G -0. INTALLED SUPPORT BREAK AND FLOOR PANEL. 231UF IAW AMM 53-21-00-400-801, & SRM 51-40-02-0G -0.

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