SDR AALA990347

Service difficulty report · Stringer · Boeing 727223

Difficulty date: March 5, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N712AA
Make and model: Boeing 727223
Aircraft serial: 22468
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 484 & 496
Stage of operation: IN
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

TUL - CORROSION ON STR 28L AT STA 484 AND STA 496. REMOVED DAMAGED AREA AND INSTALLED NEW STRINGER SECTION AND REPAIR SPLICE PER 53-10-3 USING NEW STRINGER MATERIAL AND SPLICE MATERIAL BAC 1498-132 WITH 4 EACH .1875 INCH RIVETS EACH SIDE IN HAT CHANNEL AND 6 EACH .1875 INCH RIVETS IN EACH SIDE IN LOWER CHANNEL. TST: 47,819 HOURS. CYCLES: 25,533. (X)