Service difficulty report · Rib · Boeing 747409

Difficulty date
May 3, 2020
Submitted
May 7, 2020
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
84,834 hours, 16,247 cycles
Part
Rib
Part number
65B1153156
Condition
Corroded
Location
Rt Wing
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

CORROSION - RIB, UPPER FACE OF R/H WING INBD T/E CAVITY UPPER RIB WBL 165 AND WBL 191. TOTAL = 2 AREA.(<P>REMOVED THE DAMAGED PART IAW SRM 51-40-02 REV 45. INSTALLED NEW PART IAW SRM 51-40-02 REV 45 AND DWG 65B14101 SH 2 REV G, 65B11531 SH 2 REV H, 65B11616 SH 2 REV F AND SH 3 REV D. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)