Service difficulty report · Floor Support · Boeing 757232

Difficulty date
March 18, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N6708D
Make and model
Boeing 757232
Aircraft serial
30480
Aircraft time
77,460 hours, 30,020 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 6708 CORROSION OUT LIMITS IN REF TO NRC 00471: CORROSION ON FLOOR STRINGERS UNDER NUT PLATES BTW STA 740-760 AT RBL 10.45, RBL 16 AT FWD CARGO. AREA IS OUT OF LIMITS PER B757-200 SRM 53-00-53-1A PROCEDURE 1 ALLOWABLE DAMAGE 1 NOTE C DETAIL V. CORRECTIVE ACTION: SUMMARY OF NRC 00624: CORROSION LEVEL 2. CORROSION OUT LIMITS IN REF TO NRC 00471: ON FLOOR STRINGERS UNDER NUT PLATES BTW STA 740-760 AT RBL 10.45, RBL 16 AT FWD CARGO WAS REPAIRED PER B757- 200 SRM 53-00-53-2R PROCEDURE 1 REPAIR 1 PAR. 4 REPAIR (0863803)