OpenAirDocs.org

SDR CALA2025102110327

Open the Markdown

Service difficulty report · Intercostal · Boeing 757224

FAA SDR system

Difficulty date
October 16, 2025
Submitted
October 21, 2025
Operation
Air carrier
Aircraft
N17128
Make and model
Boeing 757224
Aircraft serial
27567
Aircraft time
98,445 hours, 21,589 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Intercostal
Part number
143N5318
Condition
Corroded
Location
Zone 100
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

FWD CARGO BAY, BETWEEN BS 720-740 AND STR 27R-28R, INTERCOSTAL HAS EVIDENCE OF CORROSION. NR: 134672 COMPLETED SFR REPORTING ONLY REMOVED CORROSION ON FWD CARGO INTERCOSTAL STA 720-740 STR 27R-2 8R. IAW B757-300 SRM 51-10-02. FOUND OUT LIMITS ORIGINAL MAT 0.0 32" REMAINING .022" IAW B757-200 SRM 53-30-04-01-1 REMOVED AND R EPLACED INTERCOSTAL AND CLIP IAW B757-200 SRM 51-40-02-0G. FAB RICATED INTERCOSTAL ON TRAVELER T25/183A808 AND CLIP TRAVELER T2 5/1834690.