Service difficulty report · Rib · Boeing 7377H4

Difficulty date
February 19, 2021
Submitted
March 19, 2021
Operation
Air carrier
Aircraft
N438WN
Make and model
Boeing 7377H4
Aircraft serial
29833
Aircraft time
60,260 hours, 35,552 cycles
Part
Rib
Condition
Cracked
Location
R/H Horiz. 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 LOCATED STAB STA 129.50 AT 27 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER / PERFORMED PERMANENT REPAIR ON LASPAR RIB LOCATED STAB 129.50 AT 27' FROM FRONT SPAR AT RT HORIZONTAL STABILIZER I.A.W SRM B737-700 55-10-09-2R-4 REPAIR 4 FIGURE 202 DETAIL A.KIT USED 55100003-01 P.O#SW2021000464

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