Service difficulty report · Longeron · Boeing 717200

Difficulty date
June 11, 2016
Submitted
June 13, 2016
Operation
Air carrier
Aircraft
N961AT
Make and model
Boeing 717200
Aircraft serial
55023
Aircraft time
43,137 hours, 29,713 cycles
Part
Longeron
Condition
Corroded
Location
Bs 929-1022
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 LONGERON 29LT AND SPLICE FROM BS Y=929 TO 1022 AT AFT CARGO COMPARTMENT, C2, SM. CORROSION WAS REMOVED, REWORKED AREA WAS TREATED, PAINTED, MEASURED, ORIGINAL THICKNESS: 0.125" REMAINING THICKNESS 0.110" THEREFORE IT'S WITHIN LIMITS IAW SRM 51-10-04, PAR 26, 21 AND 15 53-00-00, FIG 103. DUE TO EXCESSIVE CORROSION LONGERON ON BS Y=970 TO 1010 AND SPLICE WERE REPLACED IAW SRM 53-00-05, FIG 201, 51-41-02, AND 51-40-05. EQUIPMENT: PANAMETRICS 35DL PLUS TRANSDUCER SONPEN V260RM EXP DATE 25AUG16.

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