Service difficulty report · Pressure Deck · Boeing 7377BD

Difficulty date
December 13, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Pressure Deck
Condition
Cracked
Location
Bs 672
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

CRACK IN HORIZONTAL PRESSURE DECK BS 672 RBL 41.5 WL 206 CRACK IS .4 INCHES LONG. FOUND WITH HFEC INSPECTION. CUT AND REMOVED THE DAMAGED PART OF THE PRESSURE DECK IAW SRM 53-40-51-2R-2 REPAIR 2. HFEC INSPECTED ALL OPEN HOLES AND CUT EDGE IN THE REPAIR AREA IAW NDTM PT6 51-00-00 PROCEDURE 16 AND PROCEDURE 17, AND PROCEDURE 23, NO CRACKS NOTED. NO COUNTERSINKS ARE IN THE REPAIR AREA. FABRICATED DOUBLER, STIFFENERS, & WEB. LOCATED AND DRILLED ALL REPAIR PARTS, INSTALLED ALL REPAIR PART OF THE PRESSURE DECK IAW SRM 53-40-51-2R-2, REPAIR 2 AND DWG 144A7700 REV C.

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