Service difficulty report · Doubler · Boeing 7377K9

Difficulty date
June 4, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N7814B
Make and model
Boeing 7377K9
Aircraft serial
30042
Aircraft time
53,796 hours, 28,089 cycles
Part
Doubler
Condition
Corroded
Location
Aft Cargo Bay
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

AFT CARGO BULKHEAD STA 947. RIGHT SIDE ANGLE DOUBLER 149A8118-15 IS CORRODED. / REMOVED AFT CARGO BULKHEAD STA 947; RIGHT ANGLE DOUBLER RBL20 FOUND TO BE OUT OF LIMITS. ORG 'T' .063 LOSS .011' REM. .052' IAW DWG 144A8118 REV 13 B737-700 AND SRM 53-00-53-1A-2 RECEIVED NEW R/H CURVE CHORD ASSY WITH R/H ANGLE DOUBLER INSTALLED FROM MFG. ISNTALLED ON W/O X961699 P/N 149A8118-15

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