Service difficulty report · Floor Panel · Boeing 7377BD

Difficulty date
December 16, 2022
Submitted
January 30, 2023
Operation
Air carrier
Aircraft
N7744A
Make and model
Boeing 7377BD
Aircraft serial
33931
Aircraft time
51,253 hours, 26,798 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
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 FLOOR PANEL 140BF AT AFT CARGO COMPARTMENT 2022-691872<[01] TOOL USED: ULTRASONIC GAGE: P/N: 45MG; S/N: 221861811; DUE DATE: 08-NOV-23;[02] EVALUATED REWORK AREA LOCATED ON FLOOR PANEL 140BF AT AFT CARGO COMPARTMENT AND FOUND WITHIN LIMITS IAW B737-700 SRM 53-00-53-1A-1 ALLOWABLE DAMAGE 1 PARAGRAPH 5A(B)(1) FIGURE 102.. NO FURTHER ACTION OR INSPECTION REQUIRED;SEE INDIVIDUAL SIGNOFF BELOW.;[03] CORRECTED STEP 2 <BR>EVALUATED REWORK AREA LOCATED ON FLOOR PANEL 140BF AT AFT CARGO COMPARTMENT AND FOUND OUT OF LIMITS IAW B737-700 SRM 53-00-53-1A-1 ALLOWABLE DAMAGE 1 PARAGRAPH 5A(1)(B)(1) FIGURE 102.. NO FURTHER ACTION OR INSPECTION REQUIRED;SEE INDIVIDUAL SIGNOFF BELOW.;[04] EDITED STEP 3 (CORRECTED CORRECTIVE ACTION)<BR>REPLACED FLOOR PANEL ACCESS PANEL 140BF AT AFT CARGO COMPARTMENT IAW B737-700 AMM 25-52-01-201-801 ; P/N USED : 453A2610-32; PO#2021-233448; SEE INDIVIDUAL SIGN OFFS BELOW.;[05] REPLACED FLOOR PANEL ACCESS PANEL 140BF AT AFT CARGO COMPARTMENT IAW B737-700 AMM 25-52-01-201-801 ; P/N USED : 453A2610-32; PO#2021-233448; SEE INDIVIDUAL SIGN OFFS BELOW.

More about the Boeing 737-7BD