SDR FOTR2021700626

Service difficulty report · Stringer · Boeing 727223

Difficulty date: January 11, 2011
Submitted: January 11, 2011
Operation: General aviation
Aircraft: N708AA
Make and model: Boeing 727223
Aircraft serial: 22465
Aircraft time: 61,864 hours, 33,925 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Zone 100
Part time: 61,864 hours, 33,925 cycles
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

(FOTR) STR 27L BETWEEN BS 720F-740 IS CORRODED. CUT DAMAGED STR DIMENSION 12" LONG IAW SRM 53-10-3, FIG 1. FABRICATED REPAIR STR FROM BAC1498-147 7075T62 PO 2014059 DIMENSION 11.4375" LONG AND FABRICATED REPAIR STR SPLICE FROM BAC1498-131 7075-T6 PO90010803 DIMENSION 10.8750" LONG IAW SRM 53-10-3, FIG 1 AND 53-10-2 FIG 9. TREATED AND PRIMED IAW SRM 51-10-2. STR REPAIR INSTALLED ON STR 27L BETWEEN BS 720F AND 740 IAW SRM 53-10-3, FIG 1.