Service difficulty report · Beam · Boeing 737823

Difficulty date
September 17, 2022
Submitted
November 15, 2022
Operation
Air carrier
Aircraft
N917AN
Make and model
Boeing 737823
Aircraft serial
29518
Aircraft time
61,755 hours, 25,279 cycles
Part
Beam
Part number
115A375821
Condition
Corroded
Location
Lt Wing Te
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION AROUND SEVERAL FASTENER HOLES IN THE LEFT WING TRAILING EDGE LOWER ACCESS PANELS SUPPORT STRUCTURE BEAM ASSEMBLY LOCATED BETWEEN LEFT WING STA 335 AND STA 440. REPLACED BEAM ASSEMBLY PER SRM 57-51-02-1A PROCEDURE 1 AND SRM 51-40-02-0G.