Aegis · Maintenance Evidence Console
Posture & Seal Status
Every repair · captured, structured, and sealed as audit-ready proof
Facility: Bladensburg Bus Garage · Bay 4
Last seal: Mon, 18 May 2026 14:08:12 GMT
Seals: verified
Demo data · illustrative only
Maintenance Compliance
FTA Transit Safety · FMVSS 121
94%
81/86
Audit-ready records
14
Out-of-service holds
1
Exceptions 24h
2
Sealed records
1,481
Tamper-evident seals
Qualified-tech checks
Shop-held signing keys
STARS · every repair, structured
8 standard record fields
Who
who did the work
42
What
vehicle / component
1,481
When
timestamps
1,481
Where
bay / facility
6
Why
rule satisfied
86
How
procedure / torque
1,481
How Many
measurements
5,920
Meta
seal + rule version
24
Every repair is captured once and structured into these 8 fields — then sealed as tamper-proof, inspector-ready proof.
Sealed Record Ledger · last 24h
Sealed maintenance records
| Record ID (SHA-256) | Record | Type | Bay / Work order | Rule refs | Status |
|---|---|---|---|---|---|
| a4f1·9c2e·17bb·d048 | PMI-2147-front-brake.record | Safety-Critical | BLADENSBURG · BAY 04 WO-2026-1142 | FMVSS 121FTA PMI | sealed |
| 7d3c·4a81·02fe·9b15 | Roadcall-3320-door-actuator.record | Return-to-Service | BLADENSBURG · BAY 02 WO-2026-1139 | ADA · liftFTA PMI | sealed |
| f0a2·6e57·b911·3c20 | PMI-2150-suspension.record | Routine PMI | BLADENSBURG · BAY 04 WO-2026-1141 | FTA PMI | exception |
| 23bd·9f04·c1ae·5d77 | PMI-2147-front-rotor.record | Safety-Critical · hold | BLADENSBURG · BAY 04 WO-2026-1142 | OEM specFMVSS 121 | hold |
| 8e51·a722·4d0c·be39 | Brake-job-2099-rear.record | Warranty Claim | BLADENSBURG · BAY 01 WO-2026-1140 | OEM warrantyFMVSS 121 | sealed |
Maintenance Rules Engine
Live policy decisions
- safety hold14:09:42Brake.block-RTS.when(runout > limit)Metrobus 2147 · front rotor runout over OEM limitfields: What · How Manyblock
- return-to-service14:08:13RTS.allow.when(all-checks-pass)Metrobus 2147 · front brake PMI completefields: Who · Whyallow
- out-of-spec14:02:58Signoff.block.when(tech-uncertified)WO-3320 · wheelchair lift · tech not lift-certifiedfields: Whoblock
- return-to-service13:51:44RTS.allow.when(all-checks-pass)Metrobus 2099 · rear brake job completefields: Who · Whyallow
- overdue PMI13:47:02PMI.flag.when(miles > interval)Metrobus 2150 · 6,200 mi since last PMIfields: Whenblock
- out-of-spec13:22:09Torque.recheck.when(value < spec)WO-2026-1140 · wheel lug torque below specfields: How · How Manyblock
PMI Inspection · category coverage
Inspection coverage
Brakes & Air System21/22 · 95%
Steering & Suspension9/9 · 100%
Tires & Wheels8/9 · 89%
Doors & Wheelchair Lift11/11 · 100%
Engine & Drivetrain3/3 · 100%
Electrical & Lighting14/16 · 88%
Frame, Body & Mounts6/7 · 86%
Fluids & Leak Checks9/9 · 100%
Exceptions & Holds
Open exceptions
- Front rotor runout over limit · Metrobus 2147high
Measured rotor runout exceeds the OEM limit; return-to-service is blocked and the record cannot be sealed complete until the rotor is replaced and re-verified.
Mon, 18 May 2026 13:22:09 GMT - PMI overdue · Metrobus 2150medium
6,200 miles since the last preventive maintenance inspection (interval 6,000); bus flagged for scheduling before next service.
Mon, 18 May 2026 13:47:02 GMT
Rule: on a failed safety-critical check, return-to-service=blocked is written and the record cannot be sealed as complete until the issue is remediated and re-verified.