Service difficulty report · Intercostal · Boeing 757224

Difficulty date
September 26, 2025
Submitted
September 29, 2025
Operation
Air carrier
Aircraft
N14118
Make and model
Boeing 757224
Aircraft serial
27560
Aircraft time
98,548 hours, 23,293 cycles
Part
Intercostal
Part number
146N852217
Condition
Corroded
Location
Not Reported
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

EA 5311-02748 REV A - STA 1380 FWD FRAME INSP WHILE PERFORMING TASKS IAW EA 5311-02748 REV A STA 1380 FOUND CORROSION COMMON TO INTERCOSTAL WEB BETWEEN STA 1360-1380. REMOVED IAW SRM 51-40-02-06 STA 1366 TO 1380, FOUND TO BE OUT OF LIMITS PER CORROSION EXFOLIATION SRM 51- 10-02, FABRICATED IAW DWG 146N8522, TREATED AND APPLIED PAINT IAW SRM 51-20-01 AND AMM 51-21-15, INSTALLED WEB IAW SRM 51-40-02-0G.