SDR CALA2026041315272

Service difficulty report · Shield · Boeing 737824

Difficulty date: April 9, 2026
Submitted: April 13, 2026
Operation: Air carrier
Aircraft: N37290
Make and model: Boeing 737824
Aircraft serial: 31601
Aircraft time: 67,150 hours, 25,079 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 146A8127U1
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

AFT CARGO COMAPRTMENT, RT FLOOR STRUCTURE SHIELD BETWEEN BS 767 & 787, STRINGER 24R. FOUND EXCESSIVE CORROSION. REMOVED AND REPLACED THE SHIELD IN THE AFT CARGO BAY IAW SRM 51-40-02-0G-0, 51-40-05-0G-0, 51-40-08-0G-0, DWG 146A0081, REV A, DWG 46A8127 REV -, DWG 146A8127 REV C, AMM 51-21-41-370-802, 51-21-72-370-804.