Service difficulty report · Shield · Boeing 7377H4

Difficulty date
October 19, 2023
Submitted
November 29, 2023
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
59,061 hours, 35,386 cycles
Part
Shield
Part number
16H4019819
Condition
Cracked
Location
Zn 100 Fus Lower
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

APU COMPARTMENT; UPPER HEAT SHIELD P/N 16H40198-19 FOUND CRACKED.<[01] PART RECEIVED; INSTALLATION OF APU UPPER HEAT SHIELD WILL BE ACCOMPLISHED ON TASK CARD: TTG8Q0024ACU;[02] VERIFIED STEP 1.

More about the Boeing 737-7H4