Service difficulty report · Sensor · Airbus A321211

Difficulty date
October 19, 2021
Submitted
October 21, 2021
Operation
Air carrier
Aircraft
N372DN
Make and model
Airbus A321211
Aircraft serial
8809
Aircraft time
7,149 hours, 3,234 cycles
Part
Sensor
Condition
Out Of Limits
Location
Te Flap Sys
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON APPROACH WE GOT F/CTL FLAPS LOCK. PERFORMED BITE OF SFCC 1&2 FOUND FLP RH PROX SNSR 38CV PER A321 TSM 27-51-00. INSP R/H FLAP 1&@ FOUND SEAL BETWEEN FLAP 1&2 MISSING ON CDL (27-00-08). REMOVED & REPLACED SNSR 38CVPER A321 AMM 27-51-44 CK NORMAL. PERFORMED FLAP READ OUT OF THE POSITION PICK OFF UNITS RT & LTAPPU DATA ASYMMETRY INFO TO BE WITHIN LIMITS OF APPU & FPPU READINGS +/- 0.2 OF EACH OTHER. NO ADJUSTMENTS OF INTERCONNECTING STRUT PERFORMED RETRACT & EXTENED OF FLAPS OPS CK NORMAL NO MSG OR DISAGREEMENT NOTED , SEAL BETWEEN I/B & O/B SEE LOG PAGE 8190402. C/W ODI PREVENTION AMDS W/C 0550-9001-A321FAM. REMOVED BOLT FROM ROD END FOR OPS CK OF SNSR. RII INSPECTION OF ROD INTERCONNECTOR FWD BOLT RE-INSTALLED & OPS CK C/W ( QC STAMP 5158) 598514 OPS CK OF PROX SNSR OK PER / A321 AMM 27-51-00-710-002A. A/C READY FOR SVC. (LP# 7969164)

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