Service difficulty report · Intercostal · Boeing 7378

Difficulty date
August 12, 2026
Submitted
August 28, 2026
Operation
Air carrier
Aircraft
N308RD
Make and model
Boeing 7378
Aircraft serial
44446
Aircraft time
21,672 hours, 8,092 cycles
Part
Intercostal
Part number
147A5650
Condition
Corroded
Location
Zone 100 - Fuse
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

AIRCRAFT IN BASE MAINTENANCE: GALVANIC CORROSION ON INTERCOSTAL AT STA 950, RBL 50. MAINTENANCE REPLACED INTERCOSTAL AT STA 950, RBL 50 IAW BOEING DWG 147A5650 SH 105 AND AARD 51-00-05-1.

More about the Boeing 737-8