Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 19, 2020
Submitted
August 10, 2020
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
47,810 hours, 28,446 cycles
Part
Rib
Part number
186A200041
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 RIB AT STA 129.5 HAS A CRACK ON THE LOWER FORWARD LEADING EDGE OF RIB. / R/H HORIZONTAL STAB RIB AT STA 129.5 HAS A CRACK ON THE LOWER FORWARD LEADING EDGE OF RIB. REPAIRED IAW EA 20-155-01152. REMOVABLE COMPONENT PN 186A2000-41 SN IC0842

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