SDR ASAA2025080660901

Service difficulty report · Web · Boeing 737790

Difficulty date: August 6, 2025
Submitted: September 16, 2025
Operation: Air carrier
Aircraft: N611AS
Make and model: Boeing 737790
Aircraft serial: 29753
Aircraft time: 76,842 hours, 40,981 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 149A59203
Condition: Corroded
Location: Zoen 200
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

AFT PASSENGER COMPARTMENT, BETWEEN STA 664 AND STA 685, AT STR17L, PANEL/RIVETS CORRODED. GROUNDED - YES. REMOVED AND REPLACED WEB BETWEEN STA 664 AND STA 685, AT STRINGER 17L IAW B737-700 SRM 51-40-02-0G-0W=1.2" O=.040 R=.020 L=1.6" D=.020.