Service difficulty report · Floor Skin · Boeing 7377BD

Difficulty date
August 8, 2020
Submitted
August 24, 2020
Operation
Air carrier
Aircraft
N7739A
Make and model
Boeing 7377BD
Aircraft serial
35110
Aircraft time
46,716 hours, 24,810 cycles
Part
Floor Skin
Condition
Damaged
Location
Cockpit
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

FLIGHT DECK FLOOR DAMAGE AT STA 260; REPAIR PER EA. / REMOVED FASTENERS ON REPAIR AREA PER REF. B737-700 SRM 51-40-02-0G-0 AND EA NO: 1-A53-53179 REV 1. TRIM OUT DAMAGED SECTION AT FLIGHT DECK FLOOR BS 260 PER REF. EA NO: 1-A53-33179 REV. 1. PERFORMED HFEC AT ALL EXISTINNG FASTENERS HOLES AND TRIM OUT SECTION PER REF B737 NDT PART 6 51-00-00. PROCEDURE 23 NO CRACKS NOTED. FABRICATED REPAIR PARTS 3EA MAT USED 2024T3 CLAD 0.040 AND 2024 T3 CLAD 0.050 PER REF. EA NO : 1-A53-33179 REV. 1. INSTALLED REPAIR PARTS 3EA PER REF. EA NO: 1-A53-33179 REV 1. INSTALLED NOSE LANDING GEAR WHEEL WELL UPPER SECTION PRESSURE PANEL # 114A AND 113AC PER. REF. B737-700 AMM 53-14-01-420-801; LEAK CHECK WILL BE ACCOMPLISH ON CARD # J721-00-20-01.

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