Service difficulty report · Intercostal · Boeing 747451

Difficulty date
September 27, 2014
Submitted
September 29, 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

MAIN DECK FLOOR INTERCOSTAL FOUND CORRODED AT STATION 1700 - 1720 RBL 27.5. REPLACED IAW DWG 146U5253 SHT 28 & SRM 51-40-02.