SDR DALA1111406316

Service difficulty report · Skin · Boeing 747451

Difficulty date: February 15, 2011
Submitted: February 17, 2011
Operation: Air carrier
Aircraft: N676NW
Make and model: Boeing 747451
Aircraft serial: 33002
Aircraft time: 39,381 hours, 5,026 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Gouged
Location: Bs 2280-2300
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

VERTICAL STABILIZER SEAL INTERFACE INSP LT SIDE FOUND WEAR BETWEEN STA 2280-2300 WITH GOUGE AT STA 2298. BLENDED AREA, MAX MATERIAL REMOVED IS .015". HFEC NO CRACKS WITHIN LIMITS IAW SRM5300-00-01, FIG 101, NOTE K. TREATED, PRIMED AND APPLIED TEFLON COATING IAW AA5331-01190-02. ERA489979-14AD DOCUMENTS REWORKED AREA. REQUIRED INSP COMPLETED.