SDR AWXA200100644

Service difficulty report · Stringer · Boeing 7373G7

Difficulty date: December 13, 2001
Submitted: December 18, 2001
Operation: Air carrier
Aircraft: N154AW
Make and model: Boeing 7373G7
Aircraft serial: 23776
Aircraft time: 47,894 hours, 34,595 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: BAC1498156
Condition: Corroded
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

MCN - MAJOR REPAIR - "C" - DURING C-15 CHECK MAINTENANCE FOUND CORROSION ON INSIDE OF STRINGER 25L AT BS 960. CORROSION WAS CLEANED AND VERIFIED OUT OF LIMITS WITH .032 MATERIAL LOST. REMOVED CORRODED SECTION OF STRINGER 25L FROM BS 947 TO BS 987, FABRICATED REPAIR PART AND INSTALLED IAW B737 SRM 53-00-03, PG 201-207, FIG 201.

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