SDR DALA1119379870

Service difficulty report · Longeron · Doug DC951

Difficulty date: March 1, 2011
Submitted: March 17, 2011
Operation: Air carrier
Aircraft: N779NC
Make and model: Doug DC951
Aircraft serial: 48101
Aircraft time: 71,333 hours, 66,584 cycles
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 STA 1088 LONGERON 25L. REMOVED CORR ORIG MAT .063,7075T-6 RMVD .025 REMAINING .038 OUT OF LIMITS IAW DC-9 SRM 53-01. REMOVED APPROX 51" L25L STA 1088 & 2 EA SPLICES RECEIVED CUST MATERIAL LOCATE, DRILL,TRIM, DEBURR, TREAT, PRIME & INSTALL IAW DC-9 SRM 51-10-3, 53-02 FIG 18 SHT 1, 51-30-2, 51-30-5, 51-13-3, 51-10-2.

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