Service difficulty report · Frame · Boeing 7377H4

Difficulty date
July 23, 2020
Submitted
August 24, 2020
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
69,119 hours, 40,733 cycles
Part
Frame
Part number
147A8110
Condition
Corroded
Location
Bs 951
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

CORROSION ON FRAME AT AREA AFT OF ACB BS951.07 RBL45 WL189. MARKED / REMOVED AND REPLACED EXISTING DOUBLER ON FRAME IAW SRM 51-40-02 SRM 51-10-02 PARAGRAPH 9 AND DWG 147A8110 REV:C LOCATED B/S 951.07. BTW STRINGER 20R TO STRINGER 21R.

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