FACILITY NORTH CORRIDOR PHENOMENA LOG
Public extract prepared for continuity training.

Document: FN-COR-LOG-847
Last reviewed: 2026-04-30
Reviewing office: Retention and Removal

03:12 - Corridor C-9 reported at 47 meters by maintenance tape.
03:19 - Corridor C-9 reported at 84 meters by night watch estimate.
03:21 - Camera shows watch officer walking in place for 11 minutes.
03:22 - Officer exits behind camera, then enters frame again from opposite end.

04:08 - Employee Morrison reports voices inside the wall marked "NO PIPING."
04:11 - Supervisor instructs Morrison not to report auditory anomalies.
04:15 - Morrison files report anyway.
04:16 - Morrison transferred.

06:02 - Cleaning unit observes handprint forming inside dry paint.
06:03 - Handprint matches no active employee.
06:04 - Handprint matches Employee 847 after reclassification.

07:15 - Corridor appears shorter than expected.
07:16 - Door to Room 847 visible from main hall.
07:17 - Door no longer visible.
07:18 - Door visible in employee reflection only.

RECOMMENDED PROCEDURE
If the corridor appears longer than expected, stop. If the corridor appears
shorter than expected, stop faster. If you hear your name from behind a wall, do
not answer unless your supervisor has already answered for you.