Service difficulty report · Intercostal · Boeing 747451

Difficulty date
September 20, 2014
Submitted
September 22, 2014
Operation
Air carrier
Aircraft
N105UA
Make and model
Boeing 747451
Aircraft serial
26473
Aircraft time
82,210 hours, 9,565 cycles
Engine
Pwa PW4056
Part
Intercostal
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

MID FLOOR INTERCOSTAL AT STATION 1795 RBL 11 FOUND CORROSION. REPLACED IAW DWG 140U5607 REV B & SRM 51-60-02.