Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 20, 2020
Submitted
July 23, 2020
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
40,706 hours, 24,553 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

CRACK INSPAR RIB LOCATED STAB STA 129.50 AND 28 INCH FROM FRONT SPAR AT LT HORIZONTAL STABILIZER / REPAIRED INSPAR RIB LOCATED STAB STA 129-50 AND 28' FROM SPAR AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4. DETAIL A.

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