Service difficulty report · Panel · Boeing 747451

Difficulty date
October 25, 2011
Submitted
November 1, 2011
Operation
Air carrier
Aircraft
N661US
Make and model
Boeing 747451
Aircraft serial
23719
Aircraft time
93,412 hours, 12,399 cycles
Part
Panel
Condition
Nicked
Location
Horiz Stab
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

BLENDED ARE APPROX 12" FROM I/B EDGE PANEL 331DL HAS .032 MATERIAL REMAINING. LT HORIZONTAL STABILIZER L/E MARKED. PERFORMED UT THICKNESS INSPECTION AND FOUND .046 REMAINING. WITHIN LIMITS IAW B747-400 SRM 55-10-01 FIG 101. A/C OK FOR SERVICE.