Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 30, 2023
Submitted
October 24, 2023
Operation
Air carrier
Aircraft
N969WN
Make and model
Boeing 7377H4
Aircraft serial
41777
Aircraft time
37,821 hours, 23,246 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
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

CABIN FLOOR INTERCOSTAL CRACKED; BS 277 + 5; RBL 1; WL 208<[01] REMOVED AND REPLACED INTERCOSTAL BS277+5; RBL1; WL208<BR>IAW SRM 51-40-02 AND DWG 141A5400;[02] VERIFIED.<BR>VERIFIED MEASUREMENTS.

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