Service difficulty report · Stringer · Boeing 757232

Difficulty date
March 17, 2024
Submitted
March 19, 2024
Operation
Air carrier
Aircraft
N699DL
Make and model
Boeing 757232
Aircraft serial
29970
Aircraft time
78,621 hours, 30,079 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Corroded
Location
Bs 1320-1340 S7r
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

SHIP 699 IN REF TO NRC. 00194: CORROSION ON UNDER FLOOR STRINGER BTW STA 1320 TO 1340 BL=7R AT C2. CORRECTIVE ACTION: SUMMARY OF NRC 00636: CORROSION LEVEL 2. FLOOR STRINGER BTW STA 1320 TO 1340 BL=7R AT C2 WERE REPAIRED PER B757-200 SRM 53-00-53 (0249404)