Service difficulty report · Frame Angle · Boeing 737823

Difficulty date
September 18, 2025
Submitted
October 7, 2025
Operation
Air carrier
Aircraft
N975AN
Make and model
Boeing 737823
Aircraft serial
29549
Aircraft time
67,742 hours, 28,771 cycles
Part
Frame Angle
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU COMPARTMENT BULKHEAD LOWER FRAME CLIP AT BS 1088, RBL 15. REPLACED FRAME CLIP PER SRM 51-40-02.