SDR SWAA2020060379614

Service difficulty report · Stiffener · Boeing 7377BD

Difficulty date: May 20, 2020
Submitted: June 3, 2020
Operation: Air carrier
Aircraft: N7735A
Make and model: Boeing 7377BD
Aircraft serial: 34862
Aircraft time: 46,764 hours, 24,783 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Stiffener
Condition: Cracked
Location: Rt Horiz 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

RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB AT STATION 120.30, 3RD VERTICAL STIFFENER IS CRACKED. TRIMMED OUT THE DAMAGED PART AT RT HORIZONTAL STAB INSPAR RIB AT STA 120.30, 3RD VERTICAL STIFFENER AND INSTALLED REPAIR PARTS IAW SRM 55-10-09-2R-5 59899U 27MAY20.

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