Service difficulty report · Floorbeam · Boeing 73776N

Difficulty date
December 1, 2017
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N7722B
Make and model
Boeing 73776N
Aircraft serial
32668
Aircraft time
39,013 hours, 18,586 cycles
Part
Floorbeam
Condition
Corroded
Location
Flight Deck
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 COMPARTMENT;STA 260-270 LBL 10-RBL10; UPPER MOUNTING SURFACE FOR PANEL 211AF HAS LIGHT CORROSION; MARKED. / REMOVED CORROSION FROM FLIGHT COMPARTMENT STA 260 - 270 LBL 10 - RBL 10 UPPER MOUNTING SURFACE FOR PANEL 211AF IAW B737 SRM 51-10-02-0G-0 FOUND TO BE OUT OF LIMITS AT STA 270 LBL 10 - RBL 10 ORIG .050; REMAING .040 LOSS OF .010; IAW B737 SRM 53-10-51-1A-1; REPAIRED STA 270 LBL 10 - RBL 10 IAW EA 170597 REV P1; P2; P3 & IR & SWA EA 1-753-32071 REV IR

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