Service difficulty report · Keelbeam · Boeing 737752

Difficulty date
July 1, 2025
Submitted
August 11, 2025
Operation
Air carrier
Aircraft
N7886A
Make and model
Boeing 737752
Aircraft serial
35122
Aircraft time
57,888 hours, 30,799 cycles
Part
Keelbeam
Condition
Cracked
Location
Zone 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

CRACK KEEL BEAM LOCATED BS 727 TO 727A AND S-28R AT AFT CARGO COMPARTMENT 2025-417115<[01] TOOL USED ON ITEM 5 AND 6: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 210136503; DUE DATE: 24-JUL-25;[02] TOOL USED RADIOMETER/PHOTOMETER KIT P/N: XRP -3000 ; S/N : 1859843 ; DUE DATE: 07/OCT/25;[03] TOOL USED: POWER PACK: P/N: PE1068; S/N: PE0318-95852; DUE DATE: 12-OCT-25; THERMOMETER P/N: FLUKE 566; S/N: 65060015WS; DUE DATE: 23-OCT-25.;[04] PERFORMED REPAIR ON KEEL BEAM LOCATED BS 727 TO BS 727A AND S-28R AT AFT CARGO COMPARTMENT INSTALLED IAW EA 25-153-01836. SEE INDIVIDUAL SIGN OFFS BELOW.;[05] RII COMPLETED JOB