Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 14, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
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

R/H HORIZONTAL STAB REMOVABLE L/E 341B RIB #3 IS CRACKED<[01] REMOVED AND REPLACED R/H HORIZONTAL STABILIZER L/E RIB # 3; P/N 186A1303-2; PO # 1456118; IAW SRM 51-40-02-0G AND DWG. 186A1001.;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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