Service difficulty report · Intercostal · Boeing 757224

Difficulty date
December 21, 2025
Submitted
January 6, 2026
Operation
Air carrier
Aircraft
N29129
Make and model
Boeing 757224
Aircraft serial
28969
Aircraft time
98,758 hours, 21,903 cycles
Part
Intercostal
Part number
149N712712
Condition
Corroded
Location
Sta860-900
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

INTERCOSTAL BETWEEN FR 860 AND FR 900 R/H SIDE OF CENTER HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED INTERCOSTAL BETWEEN FR860 AND FR900 RH SIDE IAW SRM 51-40-02-OG-0.