Service difficulty report · Floor Support · Boeing 757232

Difficulty date
July 24, 2021
Submitted
July 27, 2021
Operation
Air carrier
Aircraft
N652DL
Make and model
Boeing 757232
Aircraft serial
24392
Aircraft time
90,344 hours, 38,395 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 747-750
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

SHIP 652 CORROSION ON FLOOR STRINGERS STA= 747.5 TO 75.05 RBL=7.55 /// STA=741.5 TO 743.5 RBL= 10.45 /// STA=747.5 TO 750.5 RBL=10.45 ON REF NRC 0441 AT FWD CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF N.R.C. 01158. FLOOR STRINGERS STA= 747.5 TO 75.05 RBL=7.55 /// STA=741.5 TO 743.5 RBL= 10.45 /// STA=747.5 TO 750.5 RBL= 10.45 WERE REPLACED. PER. B757-200 SRM. (1886122)