SDR SWAA2022031528118

Service difficulty report · None · Boeing 737752

Difficulty date: August 13, 2019
Submitted: March 16, 2022
Operation: Air carrier
Aircraft: N7886A
Make and model: Boeing 737752
Aircraft serial: 35122
Aircraft time: 41,521 hours, 20,568 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: None
Condition: Corroded
Location: Fwd Cargo Bay
Stage of operation: IN
How discovered: 9
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

FORWARD CARGO PIT AFT BULKHEAD STRUCTURE STA 500D LOWER RAIL ASSY HAS CORROSION LBL 25-33 WL 158 / REMOVED CORROSION LOWER RAIL ASSY IAW SRM 51-10-02-0G-0 NO ALLOWABLE DAMAGE LIMITS PART REPAIRABLE BY REPLACEMENT; REMOVED LH RAIL ASSY IAW SRM 51-40-02-0G-0; VARIFIED NEW PAET IAW IPC 53-11-01-43 P/N 143A9485-30. LOCATED AND DRILLED NEW PART IAW SRM 51-40-05-0G-0. INSTALLED NEW PART AT FWD CARGO BS 5OOD LH IAW SRM 51-40-02-0G-0 P/N 143A9485-30 ATAG - BN2481