Service difficulty report · Panel · Boeing 7377H4

Difficulty date
January 10, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N406WN
Make and model
Boeing 7377H4
Aircraft serial
27894
Aircraft time
66,898 hours, 39,718 cycles
Part
Panel
Condition
Cracked
Location
Apu Air Inlet
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

CRACK AIR INLET PLENUM I/B PANEL ASSEMBLY ON APU COMPARTMENT (1 EA) / REPLACED ANGLE LOC. ON AIR INLET PLENUM I/B PANEL ASSEMBLY ON APU COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 DRAWING #353A2010 REV. 'B' PART NUMBER USED 353A2010-18 PO #2021 107162

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