Service difficulty report · Rib · Boeing 7377CT

Difficulty date
January 12, 2021
Submitted
February 17, 2021
Operation
Air carrier
Aircraft
N566WN
Make and model
Boeing 7377CT
Aircraft serial
32753
Aircraft time
61,404 hours, 31,141 cycles
Part
Rib
Condition
Cracked
Location
Horizonatal 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 120.30 AT 27INCH OF FRONT SPAR AT RT HORIZONTAL STABILIZER. PERFORMED PERMANENT REPAIR ON INSPAR RIB 120.30 AT 27 INCH FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 FIGURE 204 MATERIAL USED SHEETS PN 7075-T6 0.010 PO 2019552973 7075-T6 0.050 PO 2012503669 ANDGLE PN BAC1490-2738 PO 2019527035 AND T SECTION KIT PN 55100003-01 BATCH SW 2020002208.

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