Service difficulty report · Cargo Fitting · Boeing 737330

Difficulty date
November 15, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N301KH
Make and model
Boeing 737330
Aircraft serial
27904
Aircraft time
49,543 hours, 54,360 cycles
Part
Cargo Fitting
Condition
Corroded
Stage of operation
IN
How discovered
O
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

1000570361 - CORROSION ON FWD CARGO PIT DUSTSILL WEB@ STA 420-STA 440 STR 26R REMOVED AND INSPECTED WITH A 10X MAGNIFYING GLASS I.AW B737-300 SRM REV. 125 51-10-02 PAR.14 NOMINAL THICKNESS:0.040", REMAINING THICKNESS: 0.033". MATERIAL REMOVAL OF 0.007" IS BEYOND ALLOWABLE LIMITS OF 0.004" (10% OF NOMINAL) I.AW B737-300 SRM REV.125 53-30-53 FIG. 101 DETAIL IV. REMADE DUSTSILL@ STA 420-STA 440 STR 26R I.AW B737-300 SRM REV. 125 51-30-01 PAR. 8 REINSTALLED I.AW B737-300 SRM REV. 125 51-40-02 PAR. 2.