Service difficulty report · Rib · Boeing 7377H4

Difficulty date
August 18, 2020
Submitted
September 4, 2020
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
54,053 hours, 32,067 cycles
Part
Rib
Condition
Cracked
Location
Horizotnal 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

CRACK INSPAR RIB STAB STA 129.50 LOWER CHORD AT REAR SPAR POSITION LT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR ON INSPAR RIB STAB STA 129.50 LOWER CHORD AT REAR SPAR POSITION LT HORIZONTAL STAB IAW ENGINEERING AUTHORIZATION EA NO.20-155-01598 REV.1 FOR FOLLOW UP REQUIREMENTS SEE TLD T078989 AND AEROMAN EA #55-0592-20 REV 0.

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