Service difficulty report · Structure · Boeing 7377H4

Difficulty date
June 24, 2020
Submitted
July 15, 2020
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
54,585 hours, 32,477 cycles
Part
Structure
Part number
182A5304
Condition
Cracked
Location
Lt Horiz Stab
Stage of operation
IN
How discovered
V
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

LT HORIZONTAL STAB INSPAR RIB AT STAB STA 120.30; FWD T-CHORD IS CRACKED. REMOVED AND REPLACED NEW T-CHORD ON LT HORIZONTAL STAB INSPAR RIB AT STAB STA120.3 FWD P/N HFAB53-SF-012 PO 796701. LOCATED AND DRILLED IAW SRM 51-40-02; SRM 51-40-05 AND DWG 182A5304 REV C.

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