Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 28, 2024
Submitted
July 2, 2024
Operation
Air carrier
Aircraft
N260WN
Make and model
Boeing 7377H4
Aircraft serial
32518
Aircraft time
58,479 hours, 34,921 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 907-927
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

CRACKS FOUND AROUND FASTENERS ON 2 INTERCOASTALS ON FLOOR STRUCTURE BETWEEN RBL 13 TO RBL 8; BS 907-927; WL 156.<[01] UPON FURTHER INVESTIGATION NO ALLOWABLE DAMAGE FOUND PER SRM; REPAIR BY REPLACEMENT OF PARTS. REMOVED AND REPLACED 2EA INTERCOSTALS BETWEEN RBL 13 TO RBL 8; BS 907-927 IAW BOEING DWG 147A7221 AND SRM 51-40-02;[02] VERIFIED

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