Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
April 12, 2024
Submitted
May 20, 2024
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
55,821 hours, 28,959 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987 Lbl 43
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 FLOOR BEAM 986.5 LBL 43 WL 208.1 AT AFT GALLEY AREA 2024-259089<[01] TOOL USED P/N: NORTEC 500D; S/N: 500X1693P030457; CAL DUE: 15-OCT-24.;[02] TOOL USED ON STEP 7 UT EQUIPMENT P/N: 45MG; S/N: 130061901; CAL DUE DATE: 09-JUN-24;[03] TOOL USED: ET EQUIPMENT; P/N: NORTEC 600D; S/N: 200053402; DUE DATE: 24-AUG-24;[04] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 23-JAN-25; TEMPERATURE PID CONTROLLER P/N: 48VFL11; S/N: AE-31448; DUE DATE: 20-JUL-24. REPAIRED FLOOR BEAM LOCATED AT BSTA 986.5 BETWEEN LBL 40 & LBL 50 IAW EA 24-153-01067-WIP1 AND B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4;FIGURE 205.

More about the Boeing 737-7BD