Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 19, 2023
Submitted
October 23, 2023
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 7377H4
Aircraft serial
36888
Aircraft time
50,935 hours, 30,834 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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

LEADING EDGE SLAT #5 STA 85.19 NOSE SKIN ACTUATOR RIB CRACK AT O/B SECOND FASTENER HOLE FROM AFT EDGE<[01] PERFORMED REPAIR ON LEADING EDGE SLAT #5 STA 85.19 NOSE SKIN ACTUATOR RIB IAW SRM 57-42-01-2R-8 REPAIR 8 FIG 202 SHEET 4.;[02] VERIFIED STEP 1

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