SDR FDEA201006041821

Service difficulty report · Stringer · Boeing 727233

Difficulty date: June 4, 2010
Submitted: June 11, 2010
Operation: Air carrier
Aircraft: N267FE
Make and model: Boeing 727233
Aircraft serial: 21673
Aircraft time: 50,726 hours, 31,227 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 65614771
Condition: Corroded
Location: Bs 950f-970
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

CORROSION ON STR 27L BETWEEN BS 950F AND 970. REMOVED SECTION OF STRINGER 38 1/2" IN LENGTH IAW B727 SRM, REV 103, 53-10-3 FIG 1. FABRICATED (2)EA. STRINGER SECTIONS USING BAC1498-146, 7075-T6, 19 1/4" IN LENGTH, AND (3)EA. SPLICES USING BAC1498-131, 7075-T6, 13 3/4", 13 5/8", AND 13 3/4" IN LENGTH IAW SRM 53-10-2 FIG 9 AND 53-10-3 FIG 1. INSTALLED STRINGER SECTIONS AND SPLICES IAW SRM 51-30-2.