SDR CALA2022030100530

Service difficulty report · Beam · Boeing 737900

Difficulty date: February 28, 2022
Submitted: March 2, 2022
Operation: Air carrier
Aircraft: N38403
Make and model: Boeing 737900
Aircraft serial: 30120
Aircraft time: 56,942 hours, 23,534 cycles
System (JASC): 5300 · Fuselage Structure (General)
Part: Beam
Part number: 141A550426
Condition: Corroded
Location: Sta 328 Wl208.1
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

CORROSION ON UPPER SIDE OF FRAME AT FWD WET AREA AT STA. 328, WL 208.1, RBL 20.0 & 54.0 (REF. AAR NR 99920599). REPAIRED UPPER SIDE OF FRAME AT FWD WET AREA AT STA 328.0, WL 20 8.1, RBL 20.0 AND 54.0 IAW B737-900 SRM 53-10-51-2R-8 (WORK ACCO MPLISHED BY V935492 AND AAR QC V918069).