SDR DALA1110836316

Service difficulty report · Skin · Boeing 747451

Difficulty date: February 15, 2011
Submitted: February 16, 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: Damaged
Location: Bs 2360-2397
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 01190-02, RT SIDE. FOUND LIGHT WEAR DAMAGE FROM STA 2360-STA 2397. BLENDED AREA, MAX MATERIAL REMOVED IS .009" HFEC NO CRACKS, WITHIN LIMITS IAW SRM 53-00-01, FIG 101. TREATED, PRIMED, AND APPLIED TEFLON COATING IAW AA5331-01190-02. ERA 489979-14AD. DOCUMENTS REWORKED AREA. REQUIRED INSP COMPLETED..