SDR DALA2018101006017

Service difficulty report · Stringer · Boeing 757251

Difficulty date: October 9, 2018
Submitted: October 12, 2018
Operation: Air carrier
Aircraft: N551NW
Make and model: Boeing 757251
Aircraft serial: 26498
Aircraft time: 51,344 hours, 22,152 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Fuselage
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

INITIAL INSPECTION, CORROSION ON STRINGER LBL 7.55 FROM STA 1495 TO 1540, AT AFT CARGO COMPARTMENT. CORROSION LEVEL 2. CORROSION WAS REMOVED AND EVALUATE, STRINGER WAS REPAIRED PER SRM AND 53-00-53 REPAIR 1, 51-10-02 PAR 15 AND 51-40-02 PAR 4,7.