Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 6, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N734SA
Make and model
Boeing 7377H4
Aircraft serial
27866
Aircraft time
74,151 hours, 43,733 cycles
Part
Rib
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

L/H STAB INSPAR RIB ASSY NO.4 AT STA 120.30 FWD LWR EDGE CRACKED / CUT OUT DAMAGE AREA; FABRICATED AND INSTALLED REPAIR AT L/H STAB RIB ASSY NO.4 STA 120.30 FWD LOWER EDGE PER RES-WI 2017205-5 REV P.1 AND IR AND SWA EA 21-155-00999 REV IR

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