Service difficulty report · Structure · Boeing 7377BD

Difficulty date
November 18, 2022
Submitted
December 20, 2022
Operation
Air carrier
Aircraft
N7715E
Make and model
Boeing 7377BD
Aircraft serial
33921
Aircraft time
56,608 hours, 29,985 cycles
Part
Structure
Condition
Corroded
Location
Bs 940
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 FOUND AT STA 940 LBL-57 ON INNER CORD.<[01] EVALUATED CORROED AREA; FOUND EXFOLIATING CORROSION; PASS THRU.FOUND TO BE OUT OF LIMITS PER REF 53-70-15-1A-1.;[02] CORRECTION STEP#1; WRONG CARD;;[03] CLEANED AREA; NO CORROSION NOTED PER SOPM 20-30-03. WORK PERFORMED BY STEOHEN BULLARD EMP: 19933;[04] VERIFIED STEP 2 AND 3.

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