SDR F3LA200100039

Service difficulty report · Skin · Boeing 7373S1

Difficulty date: February 27, 2001
Submitted: March 2, 2001
Operation: Air carrier
Aircraft: N311FL
Make and model: Boeing 7373S1
Aircraft serial: 24856
Aircraft time: 31,627 hours, 19,875 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Corroded
Location: Fuselage
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-4 CHECK, INSPECTION REPORTED INTERGRANULAR CORROSION ON INSIDE SKIN OF C2 DOOR CUTOUT, AFT LOWER CORNER. REMOVED CORROSION ON BEAR STRAP PER SRM 51-10-02. FOUND TO BE OUT OF LIMITS. FABRICATED AND INSTALLED DOUBLER AND TRIPLER PER SRM 53-30-3, FIG 46, DETAIL 6. FABRICATED AND INSTALLED NEW SCUFF PLATE PER EA 53-737-114.

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