Service difficulty report · Stiffener · Boeing 73779P

Difficulty date
August 17, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N7826B
Make and model
Boeing 73779P
Aircraft serial
30035
Aircraft time
56,002 hours, 37,056 cycles
Part
Stiffener
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STABILIZER STATION 129.50; 3RD VERTICAL STIFFENER IS CRACKED.<[01] UPDATED MEASUREMENT CHART.;[02] REMOVED THE DAMAGE PART AND INSTALLED REPAIR PARTS AT R/H HORIZONTAL STAB. INSPAR RIB; STAB STA 129.5 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-4;[03] VERIFIED COMPLETION OF CORRECTIVE ACTIONS 2 AND MEASUREMENT TABLE.

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