Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 3, 2023
Submitted
September 28, 2023
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
38,813 hours, 23,854 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

LEFT HORIZONTAL STABILIZER FRONT SPAR FAIRING 331B CRACKED @ INTERNAL RIB # 4<[01] REMOVED AND INSTALLED NEW LEFT HORIZONTAL STABILIZER FRONT SPAR FAIRING INTERNAL RIB # 4 PER REF SRM 51-40-02-0G-0. AND DWG# 186A1304;[02] VERIFIED REPLACEMENT OF LEFT HORIZONTAL STABILIZER FRONT SPAR FAIRING INTERNAL RIB # 4.

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