Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 6, 2020
Submitted
April 20, 2020
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
55,399 hours, 32,753 cycles
Part
Rib
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 STA 120.30 HAS CRACK AT LOWER END OF 4TH STIFFENER / TRIMMED OUT THE DAMAGE PART AT LT HORIZ STAB INSPAR RIB AT STA 120.30 AT LWR END OF 4TH STIFFENER AND INSTALLED REPAIR PARTS IAW. SRM 55-10-09-2R-4 88920U 8APR20

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