What was found
MAIN CABIN CORROSION ON WEB CUSP STATION 1180, STRINGER 17R. FABRICATED & INSTALLED NEW CUSP WEB IAW SRM 53-40-13 PG 3 FIG 1 SH 3 OF 4. PN 144N5210-4 FABRICATED FROM 7075-0, .063, HEAT TREAT TO 7075 T6. INSTALLED IAW SRM 51-40 -02.
- Difficulty date
- August 2, 2015
- Submitted
- August 7, 2015
- Operation
- Air carrier
- Aircraft
- N590UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28708
- Aircraft time
- 67,510 hours, 18,287 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Condition
- Corroded
- Location
- Fuselage
- 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.