SDR F3LA200000246

Service difficulty report · Stringer · Boeing 7372Y5

Difficulty date: September 25, 2000
Submitted: September 28, 2000
Operation: Air carrier
Aircraft: N921WA
Make and model: Boeing 7372Y5
Aircraft serial: 23039
Aircraft time: 23,039 hours, 27,294 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Cargo Bay
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

DURING C-2 CHECK, INSPECTION REPORTED CORROSION ON INSIDE SURFACE OF STRINGER 25L, STA 1006, AROUND FASTENER. MAINTENANCE BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS PER SRM 51-00-4 AND 51-10-6. REMOVED DAMAGED STR 25L BETWEEN STA 1058 TO STA 1088 PER SRM 51-30-2. FABRICATED STRINGER REPLACEMENT AND STRINGER SPLICE AND INSTALLED PER SRM 53-10-3.

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