SDR EIA2000129

Service difficulty report · Longeron · Boeing 747212B

Difficulty date: April 21, 2000
Submitted: December 12, 2000
Operation: Air carrier
Aircraft: N482EV
Make and model: Boeing 747212B
Aircraft serial: 20713
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
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

FOUND CORROSION BS 2335-2340, STRINGER 6L. CORROSION REMOVED PER SRM 51-10-01. BLEND OUT CORROSION DEPTH .008 INCH, WIDTH 1.0 INCH, LENGTH 2.0 INCH. PRE-TREATMENT CARRIED OUT PER SRM 51-10-02. PROTECTIVE FINISHES APPLIED PER MM 51-24-11. CORROSION INHIBITOR COMPOUND APPLIED PER M 51-24-13. (M)

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