Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
March 30, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N735SA
Make and model
Boeing 7377H4
Aircraft serial
27867
Aircraft time
74,508 hours, 43,627 cycles
Part
Stiffener
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

LT HORIZ. STAB RIB AT STAB STA 120.30 2ND VERT STIFFENER IS CRACKED. / REPAIRED LT HORIZONTAL STABILIZER INSPAR RIB AT STAB STA 120.30 2ND. VERTICAL STIFFENER IAW SRM 55-10-09-2R-5; SRM 51-40-02-0G-0; AMM 27-31-41-400-801; DWG #'S: 182A1500; 182A3001; 002A0001; 182A2401. 59796C 5APR'21

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