Service difficulty report · Flap · Boeing 737800*

Difficulty date
February 28, 2022
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N73275
Make and model
Boeing 737800*
Aircraft serial
31593
Aircraft time
63,975 hours, 21,939 cycles
Part
Flap
Part number
NA
Condition
None
Location
Primary
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*EMERGENCY DECLARED* PRIMARY FLAPS FAILED AT FLAP 1. EXTENDED FLAPS WITH ALTERNATE FLAP SYSTEM INSPECTED PER AMM 27-51-00-210-801. NO DAMAGE NOTED. PERFORMED FSEU BITE REF FIM 27-51 TASK 801. MSG 27-52259. PERFORMED FAULT ISOATION PER FIM 27-51 TASK 813. NO CURRENT FAULTS. PERFORMED OPERATIONAL TEST OF FLAP SYSTEM REF MM 27-51-00. OP CHECK GOOD. ADD EMP:U332421

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