Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 13, 2020
Submitted
November 23, 2020
Operation
Air carrier
Aircraft
N792SW
Make and model
Boeing 7377H4
Aircraft serial
27887
Aircraft time
68,919 hours, 40,833 cycles
Part
Rib
Condition
Cracked
Location
Horizontal 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

CRACK INSPAR RIB LOCATED STAB STA 129.50 AT 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER. REPAIRED INSPAR RIB LOCATED AT STAB STA 129.50 AT 35' FROM FRONT SPAR AT RT HORIZONTAL STABILIZER, IAW SRM B737-700 55-10-09-2R-5 REPAIR 5 FIG 204 AND REPAIR STEPS ARE DOCUMENTED ON NRC NR L182220.

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