Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
July 23, 2020
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
69,119 hours, 40,733 cycles
Part
Fitting
Condition
Corroded
Location
Bs 1011
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 STRINGER END FITTING AT AREA AFT OF ACB BS1011 LBL9 WL187. MARKED / CORROSION ON STRINGER END FITTING BS1011 LBL9 WL187 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM. REMOVED DAMAGED END FITTING; RECEIVED NEW FITTING; LOCATED; DRILLED AND INSTALLED NEW FITTING AT BS1011 LBL9 WL187 IAW SRM 51-40-02; SRM 51-40-05; DWG 147A0070

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